198401705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67369}}^1$

素因数の和:67424

約数の個数: 16

約数和(自身を含む): 258700800

約数和(自身を除く): 60299095

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 67369, 336845, 1280011, 2088439, 6400055, 10442195, 39680341, 198401705]

約数ペア:

[(1, 198401705), (5, 39680341), (19, 10442195), (31, 6400055), (95, 2088439), (155, 1280011), (589, 336845), (2945, 67369)]