201540680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458047}}^1$

素因数の和:458069

約数の個数: 32

約数和(自身を含む): 494691840

約数和(自身を除く): 293151160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458047, 916094, 1832188, 2290235, 3664376, 4580470, 5038517, 9160940, 10077034, 18321880, 20154068, 25192585, 40308136, 50385170, 100770340, 201540680]

約数ペア:

[(1, 201540680), (2, 100770340), (4, 50385170), (5, 40308136), (8, 25192585), (10, 20154068), (11, 18321880), (20, 10077034), (22, 9160940), (40, 5038517), (44, 4580470), (55, 3664376), (88, 2290235), (110, 1832188), (220, 916094), (440, 458047)]