205660511

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{1213}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 240197184

約数和(自身を除く): 34536673

約数列:

[1, 7, 53, 371, 457, 1213, 3199, 8491, 24221, 64289, 169547, 450023, 554341, 3880387, 29380073, 205660511]

約数ペア:

[(1, 205660511), (7, 29380073), (53, 3880387), (371, 554341), (457, 450023), (1213, 169547), (3199, 64289), (8491, 24221)]