210204550

素因数分解:

$2^1\times 5^2\times {\mathrm{4204091}}^1$

素因数の和:4204103

約数の個数: 12

約数和(自身を含む): 390980556

約数和(自身を除く): 180776006

約数列:

[1, 2, 5, 10, 25, 50, 4204091, 8408182, 21020455, 42040910, 105102275, 210204550]

約数ペア:

[(1, 210204550), (2, 105102275), (5, 42040910), (10, 21020455), (25, 8408182), (50, 4204091)]