201584015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10663}}^1$

素因数の和:10886

約数の個数: 16

約数和(自身を含む): 255936000

約数和(自身を除く): 54351985

約数列:

[1, 5, 19, 95, 199, 995, 3781, 10663, 18905, 53315, 202597, 1012985, 2121937, 10609685, 40316803, 201584015]

約数ペア:

[(1, 201584015), (5, 40316803), (19, 10609685), (95, 2121937), (199, 1012985), (995, 202597), (3781, 53315), (10663, 18905)]