209400916

素因数分解:

$2^2\times {\mathrm{2029}}^1\times {\mathrm{25801}}^1$

素因数の和:27834

約数の個数: 12

約数和(自身を含む): 366646420

約数和(自身を除く): 157245504

約数列:

[1, 2, 4, 2029, 4058, 8116, 25801, 51602, 103204, 52350229, 104700458, 209400916]

約数ペア:

[(1, 209400916), (2, 104700458), (4, 52350229), (2029, 103204), (4058, 51602), (8116, 25801)]