211301185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11177}}^1$

素因数の和:11400

約数の個数: 16

約数和(自身を含む): 268272000

約数和(自身を除く): 56970815

約数列:

[1, 5, 19, 95, 199, 995, 3781, 11177, 18905, 55885, 212363, 1061815, 2224223, 11121115, 42260237, 211301185]

約数ペア:

[(1, 211301185), (5, 42260237), (19, 11121115), (95, 2224223), (199, 1061815), (995, 212363), (3781, 55885), (11177, 18905)]