218368631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 239320704

約数和(自身を除く): 20952073

約数列:

[1, 13, 97, 157, 1103, 1261, 2041, 14339, 15229, 106991, 173171, 197977, 1390883, 2251223, 16797587, 218368631]

約数ペア:

[(1, 218368631), (13, 16797587), (97, 2251223), (157, 1390883), (1103, 197977), (1261, 173171), (2041, 106991), (14339, 15229)]