208432925

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{117427}}^1$

素因数の和:117508

約数の個数: 12

約数和(自身を含む): 262099296

約数和(自身を除く): 53666371

約数列:

[1, 5, 25, 71, 355, 1775, 117427, 587135, 2935675, 8337317, 41686585, 208432925]

約数ペア:

[(1, 208432925), (5, 41686585), (25, 8337317), (71, 2935675), (355, 587135), (1775, 117427)]