201840989

素因数分解:

$7^1\times {\mathrm{443}}^1\times {\mathrm{65089}}^1$

素因数の和:65539

約数の個数: 8

約数和(自身を含む): 231199680

約数和(自身を除く): 29358691

約数列:

[1, 7, 443, 3101, 65089, 455623, 28834427, 201840989]

約数ペア:

[(1, 201840989), (7, 28834427), (443, 455623), (3101, 65089)]