208662047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 250560000

約数和(自身を除く): 41897953

約数列:

[1, 11, 19, 29, 173, 199, 209, 319, 551, 1903, 2189, 3287, 3781, 5017, 5771, 6061, 34427, 36157, 41591, 55187, 63481, 95323, 109649, 378697, 654113, 998383, 1048553, 1206139, 7195243, 10982213, 18969277, 208662047]

約数ペア:

[(1, 208662047), (11, 18969277), (19, 10982213), (29, 7195243), (173, 1206139), (199, 1048553), (209, 998383), (319, 654113), (551, 378697), (1903, 109649), (2189, 95323), (3287, 63481), (3781, 55187), (5017, 41591), (5771, 36157), (6061, 34427)]