201998731

素因数分解:

${\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{8389}}^1$

素因数の和:8610

約数の個数: 12

約数和(自身を含む): 223174000

約数和(自身を除く): 21175269

約数列:

[1, 11, 121, 199, 2189, 8389, 24079, 92279, 1015069, 1669411, 18363521, 201998731]

約数ペア:

[(1, 201998731), (11, 18363521), (121, 1669411), (199, 1015069), (2189, 92279), (8389, 24079)]