208762565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{17021}}^1$

素因数の和:17260

約数の個数: 16

約数和(自身を含む): 274530816

約数和(自身を除く): 65768251

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 12265, 17021, 85105, 187231, 936155, 3795683, 18978415, 41752513, 208762565]

約数ペア:

[(1, 208762565), (5, 41752513), (11, 18978415), (55, 3795683), (223, 936155), (1115, 187231), (2453, 85105), (12265, 17021)]