207788451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 316249920

約数和(自身を除く): 108461469

約数列:

[1, 3, 13, 29, 39, 41, 87, 123, 377, 533, 1131, 1189, 1599, 3567, 4481, 13443, 15457, 46371, 58253, 129949, 174759, 183721, 389847, 551163, 1689337, 2388373, 5068011, 5327909, 7165119, 15983727, 69262817, 207788451]

約数ペア:

[(1, 207788451), (3, 69262817), (13, 15983727), (29, 7165119), (39, 5327909), (41, 5068011), (87, 2388373), (123, 1689337), (377, 551163), (533, 389847), (1131, 183721), (1189, 174759), (1599, 129949), (3567, 58253), (4481, 46371), (13443, 15457)]