217046078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{10651}}^1$

素因数の和:11119

約数の個数: 16

約数和(自身を含む): 340523136

約数和(自身を除く): 123477058

約数列:

[1, 2, 23, 46, 443, 886, 10189, 10651, 20378, 21302, 244973, 489946, 4718393, 9436786, 108523039, 217046078]

約数ペア:

[(1, 217046078), (2, 108523039), (23, 9436786), (46, 4718393), (443, 489946), (886, 244973), (10189, 21302), (10651, 20378)]