208502416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{766553}}^1$

素因数の和:766578

約数の個数: 20

約数和(自身を含む): 427737132

約数和(自身を除く): 219234716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 766553, 1533106, 3066212, 6132424, 12264848, 13031401, 26062802, 52125604, 104251208, 208502416]

約数ペア:

[(1, 208502416), (2, 104251208), (4, 52125604), (8, 26062802), (16, 13031401), (17, 12264848), (34, 6132424), (68, 3066212), (136, 1533106), (272, 766553)]