205979417

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3823}}^1$

素因数の和:4052

約数の個数: 16

約数和(自身を含む): 242288640

約数和(自身を除く): 36309223

約数列:

[1, 7, 43, 179, 301, 1253, 3823, 7697, 26761, 53879, 164389, 684317, 1150723, 4790219, 29425631, 205979417]

約数ペア:

[(1, 205979417), (7, 29425631), (43, 4790219), (179, 1150723), (301, 684317), (1253, 164389), (3823, 53879), (7697, 26761)]