202640416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15559}}^1$

素因数の和:15617

約数の個数: 48

約数和(自身を含む): 447007680

約数和(自身を除く): 244367264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 3256, 6512, 13024, 15559, 31118, 62236, 124472, 171149, 248944, 342298, 497888, 575683, 684596, 1151366, 1369192, 2302732, 2738384, 4605464, 5476768, 6332513, 9210928, 12665026, 18421856, 25330052, 50660104, 101320208, 202640416]

約数ペア:

[(1, 202640416), (2, 101320208), (4, 50660104), (8, 25330052), (11, 18421856), (16, 12665026), (22, 9210928), (32, 6332513), (37, 5476768), (44, 4605464), (74, 2738384), (88, 2302732), (148, 1369192), (176, 1151366), (296, 684596), (352, 575683), (407, 497888), (592, 342298), (814, 248944), (1184, 171149), (1628, 124472), (3256, 62236), (6512, 31118), (13024, 15559)]