212107189

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7692

約数の個数: 16

約数和(自身を含む): 252604800

約数和(自身を除く): 40497611

約数列:

[1, 7, 29, 139, 203, 973, 4031, 7517, 28217, 52619, 217993, 1044863, 1525951, 7314041, 30301027, 212107189]

約数ペア:

[(1, 212107189), (7, 30301027), (29, 7314041), (139, 1525951), (203, 1044863), (973, 217993), (4031, 52619), (7517, 28217)]