199905552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 707990400

約数和(自身を除く): 508084848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 149, 154, 168, 176, 198, 231, 242, 252, 264, 298, 308, 336, 363, 396, 447, 462, 484, 504, 528, 596, 616, 693, 726, 792, 847, 894, 924, 968, 1008, 1043, 1089, 1192, 1232, 1331, 1341, 1386, 1452, 1584, 1639, 1694, 1788, 1848, 1936, 2086, 2178, 2384, 2541, 2662, 2682, 2772, 2904, 3129, 3278, 3388, 3576, 3696, 3993, 4172, 4356, 4917, 5082, 5324, 5364, 5544, 5808, 6258, 6556, 6776, 7152, 7623, 7986, 8344, 8712, 9317, 9387, 9834, 10164, 10648, 10728, 11088, 11473, 11979, 12516, 13112, 13552, 14751, 15246, 15972, 16688, 17424, 18029, 18634, 18774, 19668, 20328, 21296, 21456, 22946, 23958, 25032, 26224, 27951, 29502, 30492, 31944, 34419, 36058, 37268, 37548, 39336, 40656, 45892, 47916, 50064, 54087, 55902, 59004, 60984, 63888, 68838, 72116, 74536, 75096, 78672, 83853, 91784, 95832, 103257, 108174, 111804, 118008, 121968, 126203, 137676, 144232, 149072, 150192, 162261, 167706, 183568, 191664, 198319, 206514, 216348, 223608, 236016, 252406, 275352, 288464, 324522, 335412, 378609, 396638, 413028, 432696, 447216, 504812, 550704, 594957, 649044, 670824, 757218, 793276, 826056, 865392, 1009624, 1135827, 1189914, 1298088, 1341648, 1388233, 1514436, 1586552, 1652112, 1784871, 2019248, 2271654, 2379828, 2596176, 2776466, 3028872, 3173104, 3569742, 4164699, 4543308, 4759656, 5552932, 6057744, 7139484, 8329398, 9086616, 9519312, 11105864, 12494097, 14278968, 16658796, 18173232, 22211728, 24988194, 28557936, 33317592, 49976388, 66635184, 99952776, 199905552]

約数ペア:

[(1, 199905552), (2, 99952776), (3, 66635184), (4, 49976388), (6, 33317592), (7, 28557936), (8, 24988194), (9, 22211728), (11, 18173232), (12, 16658796), (14, 14278968), (16, 12494097), (18, 11105864), (21, 9519312), (22, 9086616), (24, 8329398), (28, 7139484), (33, 6057744), (36, 5552932), (42, 4759656), (44, 4543308), (48, 4164699), (56, 3569742), (63, 3173104), (66, 3028872), (72, 2776466), (77, 2596176), (84, 2379828), (88, 2271654), (99, 2019248), (112, 1784871), (121, 1652112), (126, 1586552), (132, 1514436), (144, 1388233), (149, 1341648), (154, 1298088), (168, 1189914), (176, 1135827), (198, 1009624), (231, 865392), (242, 826056), (252, 793276), (264, 757218), (298, 670824), (308, 649044), (336, 594957), (363, 550704), (396, 504812), (447, 447216), (462, 432696), (484, 413028), (504, 396638), (528, 378609), (596, 335412), (616, 324522), (693, 288464), (726, 275352), (792, 252406), (847, 236016), (894, 223608), (924, 216348), (968, 206514), (1008, 198319), (1043, 191664), (1089, 183568), (1192, 167706), (1232, 162261), (1331, 150192), (1341, 149072), (1386, 144232), (1452, 137676), (1584, 126203), (1639, 121968), (1694, 118008), (1788, 111804), (1848, 108174), (1936, 103257), (2086, 95832), (2178, 91784), (2384, 83853), (2541, 78672), (2662, 75096), (2682, 74536), (2772, 72116), (2904, 68838), (3129, 63888), (3278, 60984), (3388, 59004), (3576, 55902), (3696, 54087), (3993, 50064), (4172, 47916), (4356, 45892), (4917, 40656), (5082, 39336), (5324, 37548), (5364, 37268), (5544, 36058), (5808, 34419), (6258, 31944), (6556, 30492), (6776, 29502), (7152, 27951), (7623, 26224), (7986, 25032), (8344, 23958), (8712, 22946), (9317, 21456), (9387, 21296), (9834, 20328), (10164, 19668), (10648, 18774), (10728, 18634), (11088, 18029), (11473, 17424), (11979, 16688), (12516, 15972), (13112, 15246), (13552, 14751)]