220187852

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{1663}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 391372800

約数和(自身を除く): 171184948

約数列:

[1, 2, 4, 79, 158, 316, 419, 838, 1663, 1676, 3326, 6652, 33101, 66202, 131377, 132404, 262754, 525508, 696797, 1393594, 2787188, 55046963, 110093926, 220187852]

約数ペア:

[(1, 220187852), (2, 110093926), (4, 55046963), (79, 2787188), (158, 1393594), (316, 696797), (419, 525508), (838, 262754), (1663, 132404), (1676, 131377), (3326, 66202), (6652, 33101)]