208870070

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{47149}}^1$

素因数の和:47599

約数の個数: 16

約数和(自身を含む): 376822800

約数和(自身を除く): 167952730

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 47149, 94298, 235745, 471490, 20887007, 41774014, 104435035, 208870070]

約数ペア:

[(1, 208870070), (2, 104435035), (5, 41774014), (10, 20887007), (443, 471490), (886, 235745), (2215, 94298), (4430, 47149)]