200520188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{64187}}^1$

素因数の和:64273

約数の個数: 24

約数和(自身を含む): 388209024

約数和(自身を除く): 187688836

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 64187, 128374, 256748, 706057, 1412114, 2824228, 4557277, 9114554, 18229108, 50130047, 100260094, 200520188]

約数ペア:

[(1, 200520188), (2, 100260094), (4, 50130047), (11, 18229108), (22, 9114554), (44, 4557277), (71, 2824228), (142, 1412114), (284, 706057), (781, 256748), (1562, 128374), (3124, 64187)]