205656209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3631}}^1$

素因数の和:3932

約数の個数: 16

約数和(自身を含む): 237096960

約数和(自身を除く): 31440751

約数列:

[1, 11, 19, 209, 271, 2981, 3631, 5149, 39941, 56639, 68989, 758879, 984001, 10824011, 18696019, 205656209]

約数ペア:

[(1, 205656209), (11, 18696019), (19, 10824011), (209, 984001), (271, 758879), (2981, 68989), (3631, 56639), (5149, 39941)]