209972014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{652087}}^1$

素因数の和:652119

約数の個数: 16

約数和(自身を含む): 375602688

約数和(自身を除く): 165630674

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 652087, 1304174, 4564609, 9129218, 14998001, 29996002, 104986007, 209972014]

約数ペア:

[(1, 209972014), (2, 104986007), (7, 29996002), (14, 14998001), (23, 9129218), (46, 4564609), (161, 1304174), (322, 652087)]