207980312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1529267}}^1$

素因数の和:1529290

約数の個数: 16

約数和(自身を含む): 412902360

約数和(自身を除く): 204922048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1529267, 3058534, 6117068, 12234136, 25997539, 51995078, 103990156, 207980312]

約数ペア:

[(1, 207980312), (2, 103990156), (4, 51995078), (8, 25997539), (17, 12234136), (34, 6117068), (68, 3058534), (136, 1529267)]