208517870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{11351}}^1$

素因数の和:11536

約数の個数: 32

約数和(自身を含む): 411941376

約数和(自身を除く): 203423506

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 9185, 11351, 18370, 22702, 56755, 113510, 124861, 249722, 624305, 1248610, 1895617, 3791234, 9478085, 18956170, 20851787, 41703574, 104258935, 208517870]

約数ペア:

[(1, 208517870), (2, 104258935), (5, 41703574), (10, 20851787), (11, 18956170), (22, 9478085), (55, 3791234), (110, 1895617), (167, 1248610), (334, 624305), (835, 249722), (1670, 124861), (1837, 113510), (3674, 56755), (9185, 22702), (11351, 18370)]