208022992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 415616256

約数和(自身を除く): 207593264

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 688, 1096, 2192, 2207, 4414, 5891, 8828, 11782, 17656, 23564, 35312, 47128, 94256, 94901, 189802, 302359, 379604, 604718, 759208, 1209436, 1518416, 2418872, 4837744, 13001437, 26002874, 52005748, 104011496, 208022992]

約数ペア:

[(1, 208022992), (2, 104011496), (4, 52005748), (8, 26002874), (16, 13001437), (43, 4837744), (86, 2418872), (137, 1518416), (172, 1209436), (274, 759208), (344, 604718), (548, 379604), (688, 302359), (1096, 189802), (2192, 94901), (2207, 94256), (4414, 47128), (5891, 35312), (8828, 23564), (11782, 17656)]