204525878

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1288

約数の個数: 24

約数和(自身を含む): 327050784

約数和(自身を除く): 122524906

約数列:

[1, 2, 17, 34, 289, 431, 578, 821, 862, 1642, 7327, 13957, 14654, 27914, 124559, 237269, 249118, 353851, 474538, 707702, 6015467, 12030934, 102262939, 204525878]

約数ペア:

[(1, 204525878), (2, 102262939), (17, 12030934), (34, 6015467), (289, 707702), (431, 474538), (578, 353851), (821, 249118), (862, 237269), (1642, 124559), (7327, 27914), (13957, 14654)]