200722821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 310602240

約数和(自身を除く): 109879419

約数列:

[1, 3, 13, 19, 39, 57, 67, 169, 201, 247, 311, 507, 741, 871, 933, 1273, 2613, 3211, 3819, 4043, 5909, 9633, 11323, 12129, 16549, 17727, 20837, 33969, 49647, 52559, 62511, 76817, 157677, 215137, 230451, 270881, 395903, 645411, 812643, 998621, 1187709, 2995863, 3521453, 5146739, 10564359, 15440217, 66907607, 200722821]

約数ペア:

[(1, 200722821), (3, 66907607), (13, 15440217), (19, 10564359), (39, 5146739), (57, 3521453), (67, 2995863), (169, 1187709), (201, 998621), (247, 812643), (311, 645411), (507, 395903), (741, 270881), (871, 230451), (933, 215137), (1273, 157677), (2613, 76817), (3211, 62511), (3819, 52559), (4043, 49647), (5909, 33969), (9633, 20837), (11323, 17727), (12129, 16549)]