199113266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{18433}}^1$

素因数の和:18937

約数の個数: 16

約数和(自身を含む): 326503008

約数和(自身を除く): 127389742

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 18433, 36866, 202763, 405526, 9050603, 18101206, 99556633, 199113266]

約数ペア:

[(1, 199113266), (2, 99556633), (11, 18101206), (22, 9050603), (491, 405526), (982, 202763), (5401, 36866), (10802, 18433)]