208375354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{411809}}^1$

素因数の和:411845

約数の個数: 16

約数和(自身を含む): 355803840

約数和(自身を除く): 147428486

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 411809, 823618, 4529899, 9059798, 9471607, 18943214, 104187677, 208375354]

約数ペア:

[(1, 208375354), (2, 104187677), (11, 18943214), (22, 9471607), (23, 9059798), (46, 4529899), (253, 823618), (506, 411809)]