218181888

素因数分解:

$2^8\times 3^2\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 633184188

約数和(自身を除く): 415002300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 281, 288, 337, 384, 562, 576, 674, 768, 843, 1011, 1124, 1152, 1348, 1686, 2022, 2248, 2304, 2529, 2696, 3033, 3372, 4044, 4496, 5058, 5392, 6066, 6744, 8088, 8992, 10116, 10784, 12132, 13488, 16176, 17984, 20232, 21568, 24264, 26976, 32352, 35968, 40464, 43136, 48528, 53952, 64704, 71936, 80928, 86272, 94697, 97056, 107904, 129408, 161856, 189394, 194112, 215808, 258816, 284091, 323712, 378788, 388224, 568182, 647424, 757576, 776448, 852273, 1136364, 1515152, 1704546, 2272728, 3030304, 3409092, 4545456, 6060608, 6818184, 9090912, 12121216, 13636368, 18181824, 24242432, 27272736, 36363648, 54545472, 72727296, 109090944, 218181888]

約数ペア:

[(1, 218181888), (2, 109090944), (3, 72727296), (4, 54545472), (6, 36363648), (8, 27272736), (9, 24242432), (12, 18181824), (16, 13636368), (18, 12121216), (24, 9090912), (32, 6818184), (36, 6060608), (48, 4545456), (64, 3409092), (72, 3030304), (96, 2272728), (128, 1704546), (144, 1515152), (192, 1136364), (256, 852273), (281, 776448), (288, 757576), (337, 647424), (384, 568182), (562, 388224), (576, 378788), (674, 323712), (768, 284091), (843, 258816), (1011, 215808), (1124, 194112), (1152, 189394), (1348, 161856), (1686, 129408), (2022, 107904), (2248, 97056), (2304, 94697), (2529, 86272), (2696, 80928), (3033, 71936), (3372, 64704), (4044, 53952), (4496, 48528), (5058, 43136), (5392, 40464), (6066, 35968), (6744, 32352), (8088, 26976), (8992, 24264), (10116, 21568), (10784, 20232), (12132, 17984), (13488, 16176)]