156918406004

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{199135033}}^1$

素因数の和:199135234

約数の個数: 12

約数和(自身を含む): 276001157124

約数和(自身を除く): 119082751120

約数列:

[1, 2, 4, 197, 394, 788, 199135033, 398270066, 796540132, 39229601501, 78459203002, 156918406004]

約数ペア:

[(1, 156918406004), (2, 78459203002), (4, 39229601501), (197, 796540132), (394, 398270066), (788, 199135033)]