208156623

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 281024640

約数和(自身を除く): 72868017

約数列:

[1, 3, 107, 321, 389, 1167, 1667, 5001, 41623, 124869, 178369, 535107, 648463, 1945389, 69385541, 208156623]

約数ペア:

[(1, 208156623), (3, 69385541), (107, 1945389), (321, 648463), (389, 535107), (1167, 178369), (1667, 124869), (5001, 41623)]