164038685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{8677}}^1$

素因数の和:8900

約数の個数: 16

約数和(自身を含む): 208272000

約数和(自身を除く): 44233315

約数列:

[1, 5, 19, 95, 199, 995, 3781, 8677, 18905, 43385, 164863, 824315, 1726723, 8633615, 32807737, 164038685]

約数ペア:

[(1, 164038685), (5, 32807737), (19, 8633615), (95, 1726723), (199, 824315), (995, 164863), (3781, 43385), (8677, 18905)]