205132660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353677}}^1$

素因数の和:353715

約数の個数: 24

約数和(自身を含む): 445634280

約数和(自身を除く): 240501620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 353677, 707354, 1414708, 1768385, 3536770, 7073540, 10256633, 20513266, 41026532, 51283165, 102566330, 205132660]

約数ペア:

[(1, 205132660), (2, 102566330), (4, 51283165), (5, 41026532), (10, 20513266), (20, 10256633), (29, 7073540), (58, 3536770), (116, 1768385), (145, 1414708), (290, 707354), (580, 353677)]