202642721

素因数分解:

${\mathrm{131}}^1\times {\mathrm{1171}}^1\times {\mathrm{1321}}^1$

素因数の和:2623

約数の個数: 8

約数和(自身を含む): 204518688

約数和(自身を除く): 1875967

約数列:

[1, 131, 1171, 1321, 153401, 173051, 1546891, 202642721]

約数ペア:

[(1, 202642721), (131, 1546891), (1171, 173051), (1321, 153401)]