200895149

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{315377}}^1$

素因数の和:315404

約数の個数: 12

約数和(自身を含む): 251671644

約数和(自身を除く): 50776495

約数列:

[1, 7, 13, 49, 91, 637, 315377, 2207639, 4099901, 15453473, 28699307, 200895149]

約数ペア:

[(1, 200895149), (7, 28699307), (13, 15453473), (49, 4099901), (91, 2207639), (637, 315377)]