157034278

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{217499}}^1$

素因数の和:217539

約数の個数: 12

約数和(自身を含む): 248602500

約数和(自身を除く): 91568222

約数列:

[1, 2, 19, 38, 361, 722, 217499, 434998, 4132481, 8264962, 78517139, 157034278]

約数ペア:

[(1, 157034278), (2, 78517139), (19, 8264962), (38, 4132481), (361, 434998), (722, 217499)]