201780139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{19577}}^1$

素因数の和:20525

約数の個数: 8

約数和(自身を含む): 220369968

約数和(自身を除く): 18589829

約数列:

[1, 11, 937, 10307, 19577, 215347, 18343649, 201780139]

約数ペア:

[(1, 201780139), (11, 18343649), (937, 215347), (10307, 19577)]