201916895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{31723}}^1$

素因数の和:31814

約数の個数: 16

約数和(自身を含む): 258867840

約数和(自身を除く): 56950945

約数列:

[1, 5, 19, 67, 95, 335, 1273, 6365, 31723, 158615, 602737, 2125441, 3013685, 10627205, 40383379, 201916895]

約数ペア:

[(1, 201916895), (5, 40383379), (19, 10627205), (67, 3013685), (95, 2125441), (335, 602737), (1273, 158615), (6365, 31723)]