200640470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{489367}}^1$

素因数の和:489415

約数の個数: 16

約数和(自身を含む): 369962208

約数和(自身を除く): 169321738

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 489367, 978734, 2446835, 4893670, 20064047, 40128094, 100320235, 200640470]

約数ペア:

[(1, 200640470), (2, 100320235), (5, 40128094), (10, 20064047), (41, 4893670), (82, 2446835), (205, 978734), (410, 489367)]