205218468

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 706070400

約数和(自身を除く): 500851932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 49, 52, 54, 57, 63, 76, 78, 84, 91, 98, 108, 114, 117, 126, 133, 147, 156, 157, 171, 182, 189, 196, 228, 234, 247, 252, 266, 273, 294, 314, 342, 351, 364, 378, 399, 441, 468, 471, 494, 513, 532, 546, 588, 628, 637, 684, 702, 741, 756, 798, 819, 882, 931, 942, 988, 1026, 1092, 1099, 1197, 1274, 1323, 1404, 1413, 1482, 1596, 1638, 1729, 1764, 1862, 1884, 1911, 2041, 2052, 2198, 2223, 2394, 2457, 2548, 2646, 2793, 2826, 2964, 2983, 3276, 3297, 3458, 3591, 3724, 3822, 4082, 4239, 4396, 4446, 4788, 4914, 5187, 5292, 5586, 5652, 5733, 5966, 6123, 6594, 6669, 6916, 7182, 7644, 7693, 8164, 8379, 8478, 8892, 8949, 9828, 9891, 10374, 11172, 11466, 11932, 12103, 12246, 13188, 13338, 14287, 14364, 15386, 15561, 16758, 16956, 17199, 17898, 18369, 19782, 20748, 20881, 22932, 23079, 24206, 24492, 25137, 26676, 26847, 28574, 29673, 30772, 31122, 33516, 34398, 35796, 36309, 36738, 38779, 39564, 41762, 42861, 46158, 46683, 48412, 50274, 53694, 55107, 57148, 59346, 62244, 62643, 68796, 69237, 72618, 73476, 77558, 80541, 83524, 85722, 92316, 93366, 100009, 100548, 107388, 108927, 110214, 116337, 118692, 125286, 128583, 138474, 145236, 146167, 155116, 161082, 171444, 186732, 187929, 200018, 207711, 217854, 220428, 232674, 250572, 257166, 271453, 276948, 292334, 300027, 322164, 326781, 349011, 375858, 385749, 400036, 415422, 435708, 438501, 465348, 514332, 542906, 563787, 584668, 600054, 653562, 698022, 751716, 771498, 814359, 830844, 877002, 900081, 1047033, 1085812, 1127574, 1200108, 1307124, 1315503, 1396044, 1542996, 1628718, 1754004, 1800162, 1900171, 2094066, 2255148, 2443077, 2631006, 2700243, 3257436, 3600324, 3800342, 3946509, 4188132, 4886154, 5262012, 5400486, 5700513, 7329231, 7600684, 7893018, 9772308, 10800972, 11401026, 14658462, 15786036, 17101539, 22802052, 29316924, 34203078, 51304617, 68406156, 102609234, 205218468]

約数ペア:

[(1, 205218468), (2, 102609234), (3, 68406156), (4, 51304617), (6, 34203078), (7, 29316924), (9, 22802052), (12, 17101539), (13, 15786036), (14, 14658462), (18, 11401026), (19, 10800972), (21, 9772308), (26, 7893018), (27, 7600684), (28, 7329231), (36, 5700513), (38, 5400486), (39, 5262012), (42, 4886154), (49, 4188132), (52, 3946509), (54, 3800342), (57, 3600324), (63, 3257436), (76, 2700243), (78, 2631006), (84, 2443077), (91, 2255148), (98, 2094066), (108, 1900171), (114, 1800162), (117, 1754004), (126, 1628718), (133, 1542996), (147, 1396044), (156, 1315503), (157, 1307124), (171, 1200108), (182, 1127574), (189, 1085812), (196, 1047033), (228, 900081), (234, 877002), (247, 830844), (252, 814359), (266, 771498), (273, 751716), (294, 698022), (314, 653562), (342, 600054), (351, 584668), (364, 563787), (378, 542906), (399, 514332), (441, 465348), (468, 438501), (471, 435708), (494, 415422), (513, 400036), (532, 385749), (546, 375858), (588, 349011), (628, 326781), (637, 322164), (684, 300027), (702, 292334), (741, 276948), (756, 271453), (798, 257166), (819, 250572), (882, 232674), (931, 220428), (942, 217854), (988, 207711), (1026, 200018), (1092, 187929), (1099, 186732), (1197, 171444), (1274, 161082), (1323, 155116), (1404, 146167), (1413, 145236), (1482, 138474), (1596, 128583), (1638, 125286), (1729, 118692), (1764, 116337), (1862, 110214), (1884, 108927), (1911, 107388), (2041, 100548), (2052, 100009), (2198, 93366), (2223, 92316), (2394, 85722), (2457, 83524), (2548, 80541), (2646, 77558), (2793, 73476), (2826, 72618), (2964, 69237), (2983, 68796), (3276, 62643), (3297, 62244), (3458, 59346), (3591, 57148), (3724, 55107), (3822, 53694), (4082, 50274), (4239, 48412), (4396, 46683), (4446, 46158), (4788, 42861), (4914, 41762), (5187, 39564), (5292, 38779), (5586, 36738), (5652, 36309), (5733, 35796), (5966, 34398), (6123, 33516), (6594, 31122), (6669, 30772), (6916, 29673), (7182, 28574), (7644, 26847), (7693, 26676), (8164, 25137), (8379, 24492), (8478, 24206), (8892, 23079), (8949, 22932), (9828, 20881), (9891, 20748), (10374, 19782), (11172, 18369), (11466, 17898), (11932, 17199), (12103, 16956), (12246, 16758), (13188, 15561), (13338, 15386), (14287, 14364)]