220120607

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 272409696

約数和(自身を除く): 52289089

約数列:

[1, 7, 17, 53, 119, 289, 371, 901, 2023, 2053, 6307, 14371, 15317, 34901, 107219, 108809, 244307, 593317, 761663, 1849753, 4153219, 12948271, 31445801, 220120607]

約数ペア:

[(1, 220120607), (7, 31445801), (17, 12948271), (53, 4153219), (119, 1849753), (289, 761663), (371, 593317), (901, 244307), (2023, 108809), (2053, 107219), (6307, 34901), (14371, 15317)]