208036629

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{1009}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 310918400

約数和(自身を除く): 102881771

約数列:

[1, 3, 9, 31, 93, 279, 739, 1009, 2217, 3027, 6651, 9081, 22909, 31279, 68727, 93837, 206181, 281511, 745651, 2236953, 6710859, 23115181, 69345543, 208036629]

約数ペア:

[(1, 208036629), (3, 69345543), (9, 23115181), (31, 6710859), (93, 2236953), (279, 745651), (739, 281511), (1009, 206181), (2217, 93837), (3027, 68727), (6651, 31279), (9081, 22909)]