205915570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2941651}}^1$

素因数の和:2941665

約数の個数: 16

約数和(自身を含む): 423597888

約数和(自身を除く): 217682318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2941651, 5883302, 14708255, 20591557, 29416510, 41183114, 102957785, 205915570]

約数ペア:

[(1, 205915570), (2, 102957785), (5, 41183114), (7, 29416510), (10, 20591557), (14, 14708255), (35, 5883302), (70, 2941651)]