201488065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2207}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 263105280

約数和(自身を除く): 61617215

約数列:

[1, 5, 19, 31, 95, 155, 589, 961, 2207, 2945, 4805, 11035, 18259, 41933, 68417, 91295, 209665, 342085, 1299923, 2120927, 6499615, 10604635, 40297613, 201488065]

約数ペア:

[(1, 201488065), (5, 40297613), (19, 10604635), (31, 6499615), (95, 2120927), (155, 1299923), (589, 342085), (961, 209665), (2207, 91295), (2945, 68417), (4805, 41933), (11035, 18259)]