209652970

素因数分解:

$2^1\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{11351}}^1$

素因数の和:13205

約数の個数: 16

約数和(自身を含む): 377612928

約数和(自身を除く): 167959958

約数列:

[1, 2, 5, 10, 1847, 3694, 9235, 11351, 18470, 22702, 56755, 113510, 20965297, 41930594, 104826485, 209652970]

約数ペア:

[(1, 209652970), (2, 104826485), (5, 41930594), (10, 20965297), (1847, 113510), (3694, 56755), (9235, 22702), (11351, 18470)]