200704225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{195809}}^1$

素因数の和:195860

約数の個数: 12

約数和(自身を含む): 254944620

約数和(自身を除く): 54240395

約数列:

[1, 5, 25, 41, 205, 1025, 195809, 979045, 4895225, 8028169, 40140845, 200704225]

約数ペア:

[(1, 200704225), (5, 40140845), (25, 8028169), (41, 4895225), (205, 979045), (1025, 195809)]