200843528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1999}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 397200000

約数和(自身を除く): 196356472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 661, 1322, 1999, 2644, 3998, 5288, 7996, 12559, 15992, 25118, 37981, 50236, 75962, 100472, 151924, 303848, 1321339, 2642678, 5285356, 10570712, 25105441, 50210882, 100421764, 200843528]

約数ペア:

[(1, 200843528), (2, 100421764), (4, 50210882), (8, 25105441), (19, 10570712), (38, 5285356), (76, 2642678), (152, 1321339), (661, 303848), (1322, 151924), (1999, 100472), (2644, 75962), (3998, 50236), (5288, 37981), (7996, 25118), (12559, 15992)]