206914960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{369491}}^1$

素因数の和:369511

約数の個数: 40

約数和(自身を含む): 549804096

約数和(自身を除く): 342889136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 369491, 738982, 1477964, 1847455, 2586437, 2955928, 3694910, 5172874, 5911856, 7389820, 10345748, 12932185, 14779640, 20691496, 25864370, 29559280, 41382992, 51728740, 103457480, 206914960]

約数ペア:

[(1, 206914960), (2, 103457480), (4, 51728740), (5, 41382992), (7, 29559280), (8, 25864370), (10, 20691496), (14, 14779640), (16, 12932185), (20, 10345748), (28, 7389820), (35, 5911856), (40, 5172874), (56, 3694910), (70, 2955928), (80, 2586437), (112, 1847455), (140, 1477964), (280, 738982), (560, 369491)]