207823730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1009}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 383961600

約数和(自身を除く): 176137870

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 479, 958, 1009, 2018, 2395, 4790, 5045, 10090, 20597, 41194, 43387, 86774, 102985, 205970, 216935, 433870, 483311, 966622, 2416555, 4833110, 20782373, 41564746, 103911865, 207823730]

約数ペア:

[(1, 207823730), (2, 103911865), (5, 41564746), (10, 20782373), (43, 4833110), (86, 2416555), (215, 966622), (430, 483311), (479, 433870), (958, 216935), (1009, 205970), (2018, 102985), (2395, 86774), (4790, 43387), (5045, 41194), (10090, 20597)]