202154794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{13007}}^1$

素因数の和:13437

約数の個数: 16

約数和(自身を含む): 319996800

約数和(自身を除く): 117842006

約数列:

[1, 2, 19, 38, 409, 818, 7771, 13007, 15542, 26014, 247133, 494266, 5319863, 10639726, 101077397, 202154794]

約数ペア:

[(1, 202154794), (2, 101077397), (19, 10639726), (38, 5319863), (409, 494266), (818, 247133), (7771, 26014), (13007, 15542)]