208078171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{1559}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 248601600

約数和(自身を除く): 40523429

約数列:

[1, 7, 23, 161, 829, 1559, 5803, 10913, 19067, 35857, 133469, 250999, 1292411, 9046877, 29725453, 208078171]

約数ペア:

[(1, 208078171), (7, 29725453), (23, 9046877), (161, 1292411), (829, 250999), (1559, 133469), (5803, 35857), (10913, 19067)]