200508970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{282407}}^1$

素因数の和:282485

約数の個数: 16

約数和(自身を含む): 366000768

約数和(自身を除く): 165491798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 282407, 564814, 1412035, 2824070, 20050897, 40101794, 100254485, 200508970]

約数ペア:

[(1, 200508970), (2, 100254485), (5, 40101794), (10, 20050897), (71, 2824070), (142, 1412035), (355, 564814), (710, 282407)]