208878297

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{3169}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 282408960

約数和(自身を除く): 73530663

約数列:

[1, 3, 127, 173, 381, 519, 3169, 9507, 21971, 65913, 402463, 548237, 1207389, 1644711, 69626099, 208878297]

約数ペア:

[(1, 208878297), (3, 69626099), (127, 1644711), (173, 1207389), (381, 548237), (519, 402463), (3169, 65913), (9507, 21971)]