208032968464

素因数分解:

$2^4\times {\mathrm{64151}}^1\times {\mathrm{202679}}^1$

素因数の和:266838

約数の個数: 20

約数和(自身を含む): 403072148160

約数和(自身を除く): 195039179696

約数列:

[1, 2, 4, 8, 16, 64151, 128302, 202679, 256604, 405358, 513208, 810716, 1026416, 1621432, 3242864, 13002060529, 26004121058, 52008242116, 104016484232, 208032968464]

約数ペア:

[(1, 208032968464), (2, 104016484232), (4, 52008242116), (8, 26004121058), (16, 13002060529), (64151, 3242864), (128302, 1621432), (202679, 1026416), (256604, 810716), (405358, 513208)]