220100108

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{1087}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 388964352

約数和(自身を除く): 168864244

約数列:

[1, 2, 4, 223, 227, 446, 454, 892, 908, 1087, 2174, 4348, 50621, 101242, 202484, 242401, 246749, 484802, 493498, 969604, 986996, 55025027, 110050054, 220100108]

約数ペア:

[(1, 220100108), (2, 110050054), (4, 55025027), (223, 986996), (227, 969604), (446, 493498), (454, 484802), (892, 246749), (908, 242401), (1087, 202484), (2174, 101242), (4348, 50621)]