201990770799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{12735059}}^1$

素因数の和:12735390

約数の個数: 16

約数和(自身を含む): 286080387840

約数和(自身を除く): 84089617041

約数列:

[1, 3, 17, 51, 311, 933, 5287, 15861, 12735059, 38205177, 216496003, 649488009, 3960603349, 11881810047, 67330256933, 201990770799]

約数ペア:

[(1, 201990770799), (3, 67330256933), (17, 11881810047), (51, 3960603349), (311, 649488009), (933, 216496003), (5287, 38205177), (15861, 12735059)]