205778881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1303}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 262229184

約数和(自身を除く): 56450303

約数列:

[1, 7, 11, 49, 77, 293, 539, 1303, 2051, 3223, 9121, 14333, 14357, 22561, 63847, 100331, 157927, 381779, 702317, 2672453, 4199569, 18707171, 29396983, 205778881]

約数ペア:

[(1, 205778881), (7, 29396983), (11, 18707171), (49, 4199569), (77, 2672453), (293, 702317), (539, 381779), (1303, 157927), (2051, 100331), (3223, 63847), (9121, 22561), (14333, 14357)]