201991641781

素因数分解:

${\mathrm{139}}^1\times {\mathrm{2179}}^1\times {\mathrm{666901}}^1$

素因数の和:669219

約数の個数: 8

約数和(自身を含む): 203538490400

約数和(自身を除く): 1546848619

約数列:

[1, 139, 2179, 302881, 666901, 92699239, 1453177279, 201991641781]

約数ペア:

[(1, 201991641781), (139, 1453177279), (2179, 92699239), (302881, 666901)]