199989972

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 432

約数和(自身を含む): 731989440

約数和(自身を除く): 531999468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 19, 21, 26, 27, 28, 34, 36, 38, 39, 42, 49, 51, 52, 54, 57, 63, 68, 76, 78, 81, 84, 91, 98, 102, 108, 114, 117, 119, 126, 133, 147, 153, 156, 162, 171, 182, 189, 196, 204, 221, 228, 234, 238, 243, 247, 252, 266, 273, 294, 306, 323, 324, 342, 351, 357, 364, 378, 399, 441, 442, 459, 468, 476, 486, 494, 513, 532, 546, 567, 588, 612, 637, 646, 663, 684, 702, 714, 741, 756, 798, 819, 833, 882, 884, 918, 931, 969, 972, 988, 1026, 1053, 1071, 1092, 1134, 1197, 1274, 1292, 1323, 1326, 1377, 1404, 1428, 1482, 1539, 1547, 1596, 1638, 1666, 1701, 1729, 1764, 1836, 1862, 1911, 1938, 1989, 2052, 2106, 2142, 2223, 2261, 2268, 2394, 2457, 2499, 2548, 2646, 2652, 2754, 2793, 2907, 2964, 3078, 3094, 3159, 3213, 3276, 3332, 3402, 3458, 3591, 3724, 3822, 3876, 3969, 3978, 4131, 4199, 4212, 4284, 4446, 4522, 4617, 4641, 4788, 4914, 4998, 5187, 5292, 5508, 5586, 5733, 5814, 5967, 6156, 6188, 6318, 6426, 6669, 6783, 6804, 6916, 7182, 7371, 7497, 7644, 7938, 7956, 8262, 8379, 8398, 8721, 8892, 9044, 9234, 9282, 9639, 9828, 9996, 10374, 10773, 10829, 11172, 11466, 11628, 11907, 11934, 12103, 12597, 12636, 12852, 13338, 13566, 13923, 14364, 14742, 14994, 15561, 15827, 15876, 16524, 16758, 16796, 17199, 17442, 17901, 18468, 18564, 19278, 20007, 20349, 20748, 21546, 21658, 22113, 22491, 22932, 23814, 23868, 24206, 25137, 25194, 26163, 26676, 27132, 27846, 28917, 29393, 29484, 29988, 31122, 31654, 32319, 32487, 33516, 34398, 34884, 35802, 36309, 37791, 38556, 40014, 40698, 41769, 43092, 43316, 44226, 44982, 46683, 47481, 47628, 48412, 50274, 50388, 51597, 52326, 53703, 55692, 57834, 58786, 60021, 61047, 62244, 63308, 64638, 64974, 67473, 68796, 71604, 72618, 75411, 75582, 78489, 80028, 81396, 83538, 88179, 88452, 89964, 93366, 94962, 97461, 100548, 103194, 104652, 107406, 108927, 113373, 115668, 117572, 120042, 122094, 125307, 129276, 129948, 134946, 140049, 142443, 145236, 150822, 151164, 154791, 156978, 167076, 176358, 183141, 186732, 189924, 194922, 202419, 205751, 206388, 214812, 217854, 226233, 226746, 240084, 244188, 250614, 264537, 269892, 280098, 284886, 292383, 301644, 309582, 313956, 326781, 340119, 352716, 366282, 375921, 389844, 404838, 411502, 420147, 427329, 435708, 452466, 453492, 501228, 529074, 549423, 560196, 569772, 584766, 617253, 619164, 653562, 680238, 732564, 751842, 793611, 809676, 823004, 840294, 854658, 877149, 904932, 980343, 1020357, 1058148, 1098846, 1169532, 1234506, 1281987, 1307124, 1360476, 1503684, 1587222, 1680588, 1709316, 1754298, 1851759, 1960686, 2040714, 2197692, 2380833, 2469012, 2563974, 2631447, 2941029, 3174444, 3508596, 3703518, 3845961, 3921372, 4081428, 4761666, 5127948, 5262894, 5555277, 5882058, 7142499, 7407036, 7691922, 9523332, 10525788, 11110554, 11764116, 14284998, 15383844, 16665831, 22221108, 28569996, 33331662, 49997493, 66663324, 99994986, 199989972]

約数ペア:

[(1, 199989972), (2, 99994986), (3, 66663324), (4, 49997493), (6, 33331662), (7, 28569996), (9, 22221108), (12, 16665831), (13, 15383844), (14, 14284998), (17, 11764116), (18, 11110554), (19, 10525788), (21, 9523332), (26, 7691922), (27, 7407036), (28, 7142499), (34, 5882058), (36, 5555277), (38, 5262894), (39, 5127948), (42, 4761666), (49, 4081428), (51, 3921372), (52, 3845961), (54, 3703518), (57, 3508596), (63, 3174444), (68, 2941029), (76, 2631447), (78, 2563974), (81, 2469012), (84, 2380833), (91, 2197692), (98, 2040714), (102, 1960686), (108, 1851759), (114, 1754298), (117, 1709316), (119, 1680588), (126, 1587222), (133, 1503684), (147, 1360476), (153, 1307124), (156, 1281987), (162, 1234506), (171, 1169532), (182, 1098846), (189, 1058148), (196, 1020357), (204, 980343), (221, 904932), (228, 877149), (234, 854658), (238, 840294), (243, 823004), (247, 809676), (252, 793611), (266, 751842), (273, 732564), (294, 680238), (306, 653562), (323, 619164), (324, 617253), (342, 584766), (351, 569772), (357, 560196), (364, 549423), (378, 529074), (399, 501228), (441, 453492), (442, 452466), (459, 435708), (468, 427329), (476, 420147), (486, 411502), (494, 404838), (513, 389844), (532, 375921), (546, 366282), (567, 352716), (588, 340119), (612, 326781), (637, 313956), (646, 309582), (663, 301644), (684, 292383), (702, 284886), (714, 280098), (741, 269892), (756, 264537), (798, 250614), (819, 244188), (833, 240084), (882, 226746), (884, 226233), (918, 217854), (931, 214812), (969, 206388), (972, 205751), (988, 202419), (1026, 194922), (1053, 189924), (1071, 186732), (1092, 183141), (1134, 176358), (1197, 167076), (1274, 156978), (1292, 154791), (1323, 151164), (1326, 150822), (1377, 145236), (1404, 142443), (1428, 140049), (1482, 134946), (1539, 129948), (1547, 129276), (1596, 125307), (1638, 122094), (1666, 120042), (1701, 117572), (1729, 115668), (1764, 113373), (1836, 108927), (1862, 107406), (1911, 104652), (1938, 103194), (1989, 100548), (2052, 97461), (2106, 94962), (2142, 93366), (2223, 89964), (2261, 88452), (2268, 88179), (2394, 83538), (2457, 81396), (2499, 80028), (2548, 78489), (2646, 75582), (2652, 75411), (2754, 72618), (2793, 71604), (2907, 68796), (2964, 67473), (3078, 64974), (3094, 64638), (3159, 63308), (3213, 62244), (3276, 61047), (3332, 60021), (3402, 58786), (3458, 57834), (3591, 55692), (3724, 53703), (3822, 52326), (3876, 51597), (3969, 50388), (3978, 50274), (4131, 48412), (4199, 47628), (4212, 47481), (4284, 46683), (4446, 44982), (4522, 44226), (4617, 43316), (4641, 43092), (4788, 41769), (4914, 40698), (4998, 40014), (5187, 38556), (5292, 37791), (5508, 36309), (5586, 35802), (5733, 34884), (5814, 34398), (5967, 33516), (6156, 32487), (6188, 32319), (6318, 31654), (6426, 31122), (6669, 29988), (6783, 29484), (6804, 29393), (6916, 28917), (7182, 27846), (7371, 27132), (7497, 26676), (7644, 26163), (7938, 25194), (7956, 25137), (8262, 24206), (8379, 23868), (8398, 23814), (8721, 22932), (8892, 22491), (9044, 22113), (9234, 21658), (9282, 21546), (9639, 20748), (9828, 20349), (9996, 20007), (10374, 19278), (10773, 18564), (10829, 18468), (11172, 17901), (11466, 17442), (11628, 17199), (11907, 16796), (11934, 16758), (12103, 16524), (12597, 15876), (12636, 15827), (12852, 15561), (13338, 14994), (13566, 14742), (13923, 14364)]