208055985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{730021}}^1$

素因数の和:730048

約数の個数: 16

約数和(自身を含む): 350410560

約数和(自身を除く): 142354575

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 730021, 2190063, 3650105, 10950315, 13870399, 41611197, 69351995, 208055985]

約数ペア:

[(1, 208055985), (3, 69351995), (5, 41611197), (15, 13870399), (19, 10950315), (57, 3650105), (95, 2190063), (285, 730021)]