208391029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{62939}}^1$

素因数の和:63000

約数の個数: 16

約数和(自身を含む): 265858560

約数和(自身を除く): 57467531

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 62939, 440573, 692329, 2706377, 4846303, 18944639, 29770147, 208391029]

約数ペア:

[(1, 208391029), (7, 29770147), (11, 18944639), (43, 4846303), (77, 2706377), (301, 692329), (473, 440573), (3311, 62939)]