220499027

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{34961}}^1$

素因数の和:35038

約数の個数: 16

約数和(自身を含む): 271864512

約数和(自身を除く): 51365485

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 34961, 244727, 594337, 1852933, 4160359, 12970531, 31499861, 220499027]

約数ペア:

[(1, 220499027), (7, 31499861), (17, 12970531), (53, 4160359), (119, 1852933), (371, 594337), (901, 244727), (6307, 34961)]