205724770

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{46439}}^1$

素因数の和:46889

約数の個数: 16

約数和(自身を含む): 371148480

約数和(自身を除く): 165423710

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 46439, 92878, 232195, 464390, 20572477, 41144954, 102862385, 205724770]

約数ペア:

[(1, 205724770), (2, 102862385), (5, 41144954), (10, 20572477), (443, 464390), (886, 232195), (2215, 92878), (4430, 46439)]