202904372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{42307}}^1$

素因数の和:42431

約数の個数: 24

約数和(自身を含む): 390925920

約数和(自身を除く): 188021548

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 42307, 84614, 169228, 465377, 930754, 1861508, 4611463, 9222926, 18445852, 50726093, 101452186, 202904372]

約数ペア:

[(1, 202904372), (2, 101452186), (4, 50726093), (11, 18445852), (22, 9222926), (44, 4611463), (109, 1861508), (218, 930754), (436, 465377), (1199, 169228), (2398, 84614), (4796, 42307)]