208278119

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{2719}}^1$

素因数の和:3110

約数の個数: 16

約数和(自身を含む): 246497280

約数和(自身を除く): 38219161

約数列:

[1, 7, 31, 217, 353, 2471, 2719, 10943, 19033, 76601, 84289, 590023, 959807, 6718649, 29754017, 208278119]

約数ペア:

[(1, 208278119), (7, 29754017), (31, 6718649), (217, 959807), (353, 590023), (2471, 84289), (2719, 76601), (10943, 19033)]