205128214180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{5857459}}^1$

素因数の和:5857588

約数の個数: 48

約数和(自身を含む): 460536935040

約数和(自身を除く): 255408720860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 7004, 8755, 17510, 35020, 5857459, 11714918, 23429836, 29287295, 58574590, 99576803, 117149180, 199153606, 398307212, 497884015, 603318277, 995768030, 1206636554, 1991536060, 2413273108, 3016591385, 6033182770, 10256410709, 12066365540, 20512821418, 41025642836, 51282053545, 102564107090, 205128214180]

約数ペア:

[(1, 205128214180), (2, 102564107090), (4, 51282053545), (5, 41025642836), (10, 20512821418), (17, 12066365540), (20, 10256410709), (34, 6033182770), (68, 3016591385), (85, 2413273108), (103, 1991536060), (170, 1206636554), (206, 995768030), (340, 603318277), (412, 497884015), (515, 398307212), (1030, 199153606), (1751, 117149180), (2060, 99576803), (3502, 58574590), (7004, 29287295), (8755, 23429836), (17510, 11714918), (35020, 5857459)]