208055727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{11003}}^1$

素因数の和:11211

約数の個数: 24

約数和(自身を含む): 329591808

約数和(自身を除く): 121536081

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1719, 2101, 6303, 11003, 18909, 33009, 99027, 121033, 363099, 1089297, 2101573, 6304719, 18914157, 23117303, 69351909, 208055727]

約数ペア:

[(1, 208055727), (3, 69351909), (9, 23117303), (11, 18914157), (33, 6304719), (99, 2101573), (191, 1089297), (573, 363099), (1719, 121033), (2101, 99027), (6303, 33009), (11003, 18909)]