205378486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{4441}}^1$

素因数の和:5679

約数の個数: 16

約数和(自身を含む): 324621360

約数和(自身を除く): 119242874

約数列:

[1, 2, 19, 38, 1217, 2434, 4441, 8882, 23123, 46246, 84379, 168758, 5404697, 10809394, 102689243, 205378486]

約数ペア:

[(1, 205378486), (2, 102689243), (19, 10809394), (38, 5404697), (1217, 168758), (2434, 84379), (4441, 46246), (8882, 23123)]