199756886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{620363}}^1$

素因数の和:620395

約数の個数: 16

約数和(自身を含む): 357329664

約数和(自身を除く): 157572778

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 620363, 1240726, 4342541, 8685082, 14268349, 28536698, 99878443, 199756886]

約数ペア:

[(1, 199756886), (2, 99878443), (7, 28536698), (14, 14268349), (23, 8685082), (46, 4342541), (161, 1240726), (322, 620363)]