219793684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4995311}}^1$

素因数の和:4995326

約数の個数: 12

約数和(自身を含む): 419606208

約数和(自身を除く): 199812524

約数列:

[1, 2, 4, 11, 22, 44, 4995311, 9990622, 19981244, 54948421, 109896842, 219793684]

約数ペア:

[(1, 219793684), (2, 109896842), (4, 54948421), (11, 19981244), (22, 9990622), (44, 4995311)]