200728612

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{70979}}^1$

素因数の和:71091

約数の個数: 24

約数和(自身を含む): 405437760

約数和(自身を除く): 204709148

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 70979, 141958, 283916, 496853, 993706, 1987412, 7168879, 14337758, 28675516, 50182153, 100364306, 200728612]

約数ペア:

[(1, 200728612), (2, 100364306), (4, 50182153), (7, 28675516), (14, 14337758), (28, 7168879), (101, 1987412), (202, 993706), (404, 496853), (707, 283916), (1414, 141958), (2828, 70979)]