200126180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{91801}}^1$

素因数の和:91919

約数の個数: 24

約数和(自身を含む): 424125240

約数和(自身を除く): 223999060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 91801, 183602, 367204, 459005, 918010, 1836020, 10006309, 20012618, 40025236, 50031545, 100063090, 200126180]

約数ペア:

[(1, 200126180), (2, 100063090), (4, 50031545), (5, 40025236), (10, 20012618), (20, 10006309), (109, 1836020), (218, 918010), (436, 459005), (545, 367204), (1090, 183602), (2180, 91801)]