204507730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2921539}}^1$

素因数の和:2921553

約数の個数: 16

約数和(自身を含む): 420701760

約数和(自身を除く): 216194030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2921539, 5843078, 14607695, 20450773, 29215390, 40901546, 102253865, 204507730]

約数ペア:

[(1, 204507730), (2, 102253865), (5, 40901546), (7, 29215390), (10, 20450773), (14, 14607695), (35, 5843078), (70, 2921539)]