201997413359

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{179234617}}^1$

素因数の和:179234654

約数の個数: 12

約数和(自身を含む): 245192957424

約数和(自身を除く): 43195544065

約数列:

[1, 7, 23, 49, 161, 1127, 179234617, 1254642319, 4122396191, 8782496233, 28856773337, 201997413359]

約数ペア:

[(1, 201997413359), (7, 28856773337), (23, 8782496233), (49, 4122396191), (161, 1254642319), (1127, 179234617)]