201210220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{52127}}^1$

素因数の和:52329

約数の個数: 24

約数和(自身を含む): 424738944

約数和(自身を除く): 223528724

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 52127, 104254, 208508, 260635, 521270, 1042540, 10060511, 20121022, 40242044, 50302555, 100605110, 201210220]

約数ペア:

[(1, 201210220), (2, 100605110), (4, 50302555), (5, 40242044), (10, 20121022), (20, 10060511), (193, 1042540), (386, 521270), (772, 260635), (965, 208508), (1930, 104254), (3860, 52127)]