201638636

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 359898000

約数和(自身を除く): 158259364

約数列:

[1, 2, 4, 59, 118, 236, 409, 818, 1636, 2089, 4178, 8356, 24131, 48262, 96524, 123251, 246502, 493004, 854401, 1708802, 3417604, 50409659, 100819318, 201638636]

約数ペア:

[(1, 201638636), (2, 100819318), (4, 50409659), (59, 3417604), (118, 1708802), (236, 854401), (409, 493004), (818, 246502), (1636, 123251), (2089, 96524), (4178, 48262), (8356, 24131)]