156400210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1123}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 297005760

約数和(自身を除く): 140605550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 733, 1123, 1466, 2246, 3665, 5615, 7330, 11230, 13927, 21337, 27854, 42674, 69635, 106685, 139270, 213370, 823159, 1646318, 4115795, 8231590, 15640021, 31280042, 78200105, 156400210]

約数ペア:

[(1, 156400210), (2, 78200105), (5, 31280042), (10, 15640021), (19, 8231590), (38, 4115795), (95, 1646318), (190, 823159), (733, 213370), (1123, 139270), (1466, 106685), (2246, 69635), (3665, 42674), (5615, 27854), (7330, 21337), (11230, 13927)]