172218779

素因数分解:

${\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 182476800

約数和(自身を除く): 10258021

約数列:

[1, 23, 191, 197, 199, 4393, 4531, 4577, 37627, 38009, 39203, 865421, 874207, 901669, 7487773, 172218779]

約数ペア:

[(1, 172218779), (23, 7487773), (191, 901669), (197, 874207), (199, 865421), (4393, 39203), (4531, 38009), (4577, 37627)]