208996893

素因数分解:

$3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{4679}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 345571200

約数和(自身を除く): 136574307

約数列:

[1, 3, 7, 9, 21, 63, 709, 2127, 4679, 4963, 6381, 14037, 14889, 32753, 42111, 44667, 98259, 294777, 3317411, 9952233, 23221877, 29856699, 69665631, 208996893]

約数ペア:

[(1, 208996893), (3, 69665631), (7, 29856699), (9, 23221877), (21, 9952233), (63, 3317411), (709, 294777), (2127, 98259), (4679, 44667), (4963, 42111), (6381, 32753), (14037, 14889)]