206528309

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{64319}}^1$

素因数の和:64364

約数の個数: 12

約数和(自身を含む): 235411200

約数和(自身を除く): 28882891

約数列:

[1, 13, 19, 169, 247, 3211, 64319, 836147, 1222061, 10869911, 15886793, 206528309]

約数ペア:

[(1, 206528309), (13, 15886793), (19, 10869911), (169, 1222061), (247, 836147), (3211, 64319)]