209541568

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 426476160

約数和(自身を除く): 216934592

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 211, 236, 263, 422, 472, 526, 844, 944, 1052, 1688, 1888, 2104, 3376, 3776, 4208, 6752, 8416, 12449, 13504, 15517, 16832, 24898, 31034, 49796, 55493, 62068, 99592, 110986, 124136, 199184, 221972, 248272, 398368, 443944, 496544, 796736, 887888, 993088, 1775776, 3274087, 3551552, 6548174, 13096348, 26192696, 52385392, 104770784, 209541568]

約数ペア:

[(1, 209541568), (2, 104770784), (4, 52385392), (8, 26192696), (16, 13096348), (32, 6548174), (59, 3551552), (64, 3274087), (118, 1775776), (211, 993088), (236, 887888), (263, 796736), (422, 496544), (472, 443944), (526, 398368), (844, 248272), (944, 221972), (1052, 199184), (1688, 124136), (1888, 110986), (2104, 99592), (3376, 62068), (3776, 55493), (4208, 49796), (6752, 31034), (8416, 24898), (12449, 16832), (13504, 15517)]