209905103629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1436909}}^1$

素因数の和:1437600

約数の個数: 16

約数和(自身を含む): 239711073840

約数和(自身を除く): 29805970211

約数列:

[1, 13, 17, 221, 661, 8593, 11237, 146081, 1436909, 18679817, 24427453, 317556889, 949796849, 12347359037, 16146546433, 209905103629]

約数ペア:

[(1, 209905103629), (13, 16146546433), (17, 12347359037), (221, 949796849), (661, 317556889), (8593, 24427453), (11237, 18679817), (146081, 1436909)]