220172290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693633}}^1$

素因数の和:1693653

約数の個数: 16

約数和(自身を含む): 426795768

約数和(自身を除く): 206623478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1693633, 3387266, 8468165, 16936330, 22017229, 44034458, 110086145, 220172290]

約数ペア:

[(1, 220172290), (2, 110086145), (5, 44034458), (10, 22017229), (13, 16936330), (26, 8468165), (65, 3387266), (130, 1693633)]