220974313

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5809

約数の個数: 24

約数和(自身を含む): 282440000

約数和(自身を除く): 61465687

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 2023, 2261, 5491, 5749, 38437, 40243, 97733, 109231, 684131, 764617, 1661461, 1856927, 11630227, 12998489, 31567759, 220974313]

約数ペア:

[(1, 220974313), (7, 31567759), (17, 12998489), (19, 11630227), (119, 1856927), (133, 1661461), (289, 764617), (323, 684131), (2023, 109231), (2261, 97733), (5491, 40243), (5749, 38437)]