217065730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3100939}}^1$

素因数の和:3100953

約数の個数: 16

約数和(自身を含む): 446535360

約数和(自身を除く): 229469630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3100939, 6201878, 15504695, 21706573, 31009390, 43413146, 108532865, 217065730]

約数ペア:

[(1, 217065730), (2, 108532865), (5, 43413146), (7, 31009390), (10, 21706573), (14, 15504695), (35, 6201878), (70, 3100939)]