208816260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3480271}}^1$

素因数の和:3480283

約数の個数: 24

約数和(自身を含む): 584685696

約数和(自身を除く): 375869436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3480271, 6960542, 10440813, 13921084, 17401355, 20881626, 34802710, 41763252, 52204065, 69605420, 104408130, 208816260]

約数ペア:

[(1, 208816260), (2, 104408130), (3, 69605420), (4, 52204065), (5, 41763252), (6, 34802710), (10, 20881626), (12, 17401355), (15, 13921084), (20, 10440813), (30, 6960542), (60, 3480271)]