199810177

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{53959}}^1$

素因数の和:54012

約数の個数: 12

約数和(自身を含む): 238719040

約数和(自身を除く): 38908863

約数列:

[1, 7, 23, 161, 529, 3703, 53959, 377713, 1241057, 8687399, 28544311, 199810177]

約数ペア:

[(1, 199810177), (7, 28544311), (23, 8687399), (161, 1241057), (529, 377713), (3703, 53959)]