208021866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2666947}}^1$

素因数の和:2666965

約数の個数: 16

約数和(自身を含む): 448047264

約数和(自身を除く): 240025398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2666947, 5333894, 8000841, 16001682, 34670311, 69340622, 104010933, 208021866]

約数ペア:

[(1, 208021866), (2, 104010933), (3, 69340622), (6, 34670311), (13, 16001682), (26, 8000841), (39, 5333894), (78, 2666947)]