208248265

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 266337288

約数和(自身を除く): 58089023

約数列:

[1, 5, 19, 95, 113, 361, 565, 1021, 1805, 2147, 5105, 10735, 19399, 40793, 96995, 115373, 203965, 368581, 576865, 1842905, 2192087, 10960435, 41649653, 208248265]

約数ペア:

[(1, 208248265), (5, 41649653), (19, 10960435), (95, 2192087), (113, 1842905), (361, 576865), (565, 368581), (1021, 203965), (1805, 115373), (2147, 96995), (5105, 40793), (10735, 19399)]