219038209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 240833152

約数和(自身を除く): 21794943

約数列:

[1, 13, 67, 193, 871, 1303, 2509, 12931, 16939, 87301, 168103, 251479, 1134913, 3269227, 16849093, 219038209]

約数ペア:

[(1, 219038209), (13, 16849093), (67, 3269227), (193, 1134913), (871, 251479), (1303, 168103), (2509, 87301), (12931, 16939)]