207296740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1480691}}^1$

素因数の和:1480707

約数の個数: 24

約数和(自身を含む): 497512512

約数和(自身を除く): 290215772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1480691, 2961382, 5922764, 7403455, 10364837, 14806910, 20729674, 29613820, 41459348, 51824185, 103648370, 207296740]

約数ペア:

[(1, 207296740), (2, 103648370), (4, 51824185), (5, 41459348), (7, 29613820), (10, 20729674), (14, 14806910), (20, 10364837), (28, 7403455), (35, 5922764), (70, 2961382), (140, 1480691)]