202617985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{5309}}^1$

素因数の和:5780

約数の個数: 16

約数和(自身を含む): 258066000

約数和(自身を除く): 55448015

約数列:

[1, 5, 17, 85, 449, 2245, 5309, 7633, 26545, 38165, 90253, 451265, 2383741, 11918705, 40523597, 202617985]

約数ペア:

[(1, 202617985), (5, 40523597), (17, 11918705), (85, 2383741), (449, 451265), (2245, 90253), (5309, 38165), (7633, 26545)]