205855730

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{106661}}^1$

素因数の和:106861

約数の個数: 16

約数和(自身を含む): 372463704

約数和(自身を除く): 166607974

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 106661, 213322, 533305, 1066610, 20585573, 41171146, 102927865, 205855730]

約数ペア:

[(1, 205855730), (2, 102927865), (5, 41171146), (10, 20585573), (193, 1066610), (386, 533305), (965, 213322), (1930, 106661)]