209796670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1104193}}^1$

素因数の和:1104219

約数の個数: 16

約数和(自身を含む): 397509840

約数和(自身を除く): 187713170

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1104193, 2208386, 5520965, 11041930, 20979667, 41959334, 104898335, 209796670]

約数ペア:

[(1, 209796670), (2, 104898335), (5, 41959334), (10, 20979667), (19, 11041930), (38, 5520965), (95, 2208386), (190, 1104193)]