202531390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{493979}}^1$

素因数の和:494027

約数の個数: 16

約数和(自身を含む): 373448880

約数和(自身を除く): 170917490

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 493979, 987958, 2469895, 4939790, 20253139, 40506278, 101265695, 202531390]

約数ペア:

[(1, 202531390), (2, 101265695), (5, 40506278), (10, 20253139), (41, 4939790), (82, 2469895), (205, 987958), (410, 493979)]