206568310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1588987}}^1$

素因数の和:1589007

約数の個数: 16

約数和(自身を含む): 400424976

約数和(自身を除く): 193856666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1588987, 3177974, 7944935, 15889870, 20656831, 41313662, 103284155, 206568310]

約数ペア:

[(1, 206568310), (2, 103284155), (5, 41313662), (10, 20656831), (13, 15889870), (26, 7944935), (65, 3177974), (130, 1588987)]