205128612

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 120

約数和(自身を含む): 596504832

約数和(自身を除く): 391376220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1404, 1571, 1612, 1674, 2106, 2418, 2511, 3142, 3348, 3627, 4212, 4713, 4836, 5022, 6284, 7254, 9426, 10044, 10881, 14139, 14508, 18852, 20423, 21762, 28278, 32643, 40846, 42417, 43524, 48701, 56556, 61269, 65286, 81692, 84834, 97402, 122538, 127251, 130572, 146103, 169668, 183807, 194804, 245076, 254502, 292206, 367614, 438309, 509004, 551421, 584412, 633113, 735228, 876618, 1102842, 1266226, 1314927, 1654263, 1753236, 1899339, 2205684, 2532452, 2629854, 3308526, 3798678, 3944781, 5259708, 5698017, 6617052, 7597356, 7889562, 11396034, 15779124, 17094051, 22792068, 34188102, 51282153, 68376204, 102564306, 205128612]

約数ペア:

[(1, 205128612), (2, 102564306), (3, 68376204), (4, 51282153), (6, 34188102), (9, 22792068), (12, 17094051), (13, 15779124), (18, 11396034), (26, 7889562), (27, 7597356), (31, 6617052), (36, 5698017), (39, 5259708), (52, 3944781), (54, 3798678), (62, 3308526), (78, 2629854), (81, 2532452), (93, 2205684), (108, 1899339), (117, 1753236), (124, 1654263), (156, 1314927), (162, 1266226), (186, 1102842), (234, 876618), (279, 735228), (324, 633113), (351, 584412), (372, 551421), (403, 509004), (468, 438309), (558, 367614), (702, 292206), (806, 254502), (837, 245076), (1053, 194804), (1116, 183807), (1209, 169668), (1404, 146103), (1571, 130572), (1612, 127251), (1674, 122538), (2106, 97402), (2418, 84834), (2511, 81692), (3142, 65286), (3348, 61269), (3627, 56556), (4212, 48701), (4713, 43524), (4836, 42417), (5022, 40846), (6284, 32643), (7254, 28278), (9426, 21762), (10044, 20423), (10881, 18852), (14139, 14508)]