206910730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1591621}}^1$

素因数の和:1591641

約数の個数: 16

約数和(自身を含む): 401088744

約数和(自身を除く): 194178014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1591621, 3183242, 7958105, 15916210, 20691073, 41382146, 103455365, 206910730]

約数ペア:

[(1, 206910730), (2, 103455365), (5, 41382146), (10, 20691073), (13, 15916210), (26, 7958105), (65, 3183242), (130, 1591621)]