215820242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{65839}}^1$

素因数の和:66001

約数の個数: 16

約数和(自身を含む): 355536000

約数和(自身を除く): 139715758

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 65839, 131678, 724229, 1448458, 9810011, 19620022, 107910121, 215820242]

約数ペア:

[(1, 215820242), (2, 107910121), (11, 19620022), (22, 9810011), (149, 1448458), (298, 724229), (1639, 131678), (3278, 65839)]