205451664

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 627388416

約数和(自身を除く): 421936752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 47, 48, 51, 66, 68, 88, 94, 102, 132, 136, 141, 176, 187, 188, 204, 264, 272, 282, 374, 376, 408, 487, 517, 528, 561, 564, 748, 752, 799, 816, 974, 1034, 1122, 1128, 1461, 1496, 1551, 1598, 1948, 2068, 2244, 2256, 2397, 2922, 2992, 3102, 3196, 3896, 4136, 4488, 4794, 5357, 5844, 6204, 6392, 7792, 8272, 8279, 8789, 8976, 9588, 10714, 11688, 12408, 12784, 16071, 16558, 17578, 19176, 21428, 22889, 23376, 24816, 24837, 26367, 32142, 33116, 35156, 38352, 42856, 45778, 49674, 52734, 64284, 66232, 68667, 70312, 85712, 91069, 91556, 99348, 105468, 128568, 132464, 137334, 140624, 182138, 183112, 198696, 210936, 251779, 257136, 273207, 274668, 364276, 366224, 389113, 397392, 421872, 503558, 546414, 549336, 728552, 755337, 778226, 1007116, 1092828, 1098672, 1167339, 1457104, 1510674, 1556452, 2014232, 2185656, 2334678, 3021348, 3112904, 4028464, 4280243, 4371312, 4669356, 6042696, 6225808, 8560486, 9338712, 12085392, 12840729, 17120972, 18677424, 25681458, 34241944, 51362916, 68483888, 102725832, 205451664]

約数ペア:

[(1, 205451664), (2, 102725832), (3, 68483888), (4, 51362916), (6, 34241944), (8, 25681458), (11, 18677424), (12, 17120972), (16, 12840729), (17, 12085392), (22, 9338712), (24, 8560486), (33, 6225808), (34, 6042696), (44, 4669356), (47, 4371312), (48, 4280243), (51, 4028464), (66, 3112904), (68, 3021348), (88, 2334678), (94, 2185656), (102, 2014232), (132, 1556452), (136, 1510674), (141, 1457104), (176, 1167339), (187, 1098672), (188, 1092828), (204, 1007116), (264, 778226), (272, 755337), (282, 728552), (374, 549336), (376, 546414), (408, 503558), (487, 421872), (517, 397392), (528, 389113), (561, 366224), (564, 364276), (748, 274668), (752, 273207), (799, 257136), (816, 251779), (974, 210936), (1034, 198696), (1122, 183112), (1128, 182138), (1461, 140624), (1496, 137334), (1551, 132464), (1598, 128568), (1948, 105468), (2068, 99348), (2244, 91556), (2256, 91069), (2397, 85712), (2922, 70312), (2992, 68667), (3102, 66232), (3196, 64284), (3896, 52734), (4136, 49674), (4488, 45778), (4794, 42856), (5357, 38352), (5844, 35156), (6204, 33116), (6392, 32142), (7792, 26367), (8272, 24837), (8279, 24816), (8789, 23376), (8976, 22889), (9588, 21428), (10714, 19176), (11688, 17578), (12408, 16558), (12784, 16071)]