212522114

素因数分解:

$2^1\times 7^4\times {\mathrm{44257}}^1$

素因数の和:44287

約数の個数: 20

約数和(自身を含む): 371899974

約数和(自身を除く): 159377860

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 44257, 88514, 309799, 619598, 2168593, 4337186, 15180151, 30360302, 106261057, 212522114]

約数ペア:

[(1, 212522114), (2, 106261057), (7, 30360302), (14, 15180151), (49, 4337186), (98, 2168593), (343, 619598), (686, 309799), (2401, 88514), (4802, 44257)]