206819977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{133691}}^1$

素因数の和:133728

約数の個数: 16

約数和(自身を含む): 269523072

約数和(自身を除く): 62703095

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 133691, 935837, 1737983, 2272747, 12165881, 15909229, 29545711, 206819977]

約数ペア:

[(1, 206819977), (7, 29545711), (13, 15909229), (17, 12165881), (91, 2272747), (119, 1737983), (221, 935837), (1547, 133691)]