201947837

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 55455043

約数列:

[1, 7, 13, 41, 91, 113, 287, 479, 533, 791, 1469, 3353, 3731, 4633, 6227, 10283, 19639, 32431, 43589, 54127, 60229, 137473, 255307, 378889, 421603, 703651, 1787149, 2219207, 4925557, 15534449, 28849691, 201947837]

約数ペア:

[(1, 201947837), (7, 28849691), (13, 15534449), (41, 4925557), (91, 2219207), (113, 1787149), (287, 703651), (479, 421603), (533, 378889), (791, 255307), (1469, 137473), (3353, 60229), (3731, 54127), (4633, 43589), (6227, 32431), (10283, 19639)]