210005768

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2539}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 460400400

約数和(自身を除く): 250394632

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 392, 422, 844, 1477, 1688, 2539, 2954, 5078, 5908, 10156, 10339, 11816, 17773, 20312, 20678, 35546, 41356, 71092, 82712, 124411, 142184, 248822, 497644, 535729, 995288, 1071458, 2142916, 3750103, 4285832, 7500206, 15000412, 26250721, 30000824, 52501442, 105002884, 210005768]

約数ペア:

[(1, 210005768), (2, 105002884), (4, 52501442), (7, 30000824), (8, 26250721), (14, 15000412), (28, 7500206), (49, 4285832), (56, 3750103), (98, 2142916), (196, 1071458), (211, 995288), (392, 535729), (422, 497644), (844, 248822), (1477, 142184), (1688, 124411), (2539, 82712), (2954, 71092), (5078, 41356), (5908, 35546), (10156, 20678), (10339, 20312), (11816, 17773)]