210979668

素因数分解:

$2^2\times 3^1\times {\mathrm{17581639}}^1$

素因数の和:17581646

約数の個数: 12

約数和(自身を含む): 492285920

約数和(自身を除く): 281306252

約数列:

[1, 2, 3, 4, 6, 12, 17581639, 35163278, 52744917, 70326556, 105489834, 210979668]

約数ペア:

[(1, 210979668), (2, 105489834), (3, 70326556), (4, 52744917), (6, 35163278), (12, 17581639)]