200059209

素因数分解:

$3^2\times 7^3\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 339664000

約数和(自身を除く): 139604791

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 229, 283, 343, 441, 687, 849, 1029, 1603, 1981, 2061, 2547, 3087, 4809, 5943, 11221, 13867, 14427, 17829, 33663, 41601, 64807, 78547, 97069, 100989, 124803, 194421, 235641, 291207, 453649, 583263, 706923, 873621, 1360947, 3175543, 4082841, 9526629, 22228801, 28579887, 66686403, 200059209]

約数ペア:

[(1, 200059209), (3, 66686403), (7, 28579887), (9, 22228801), (21, 9526629), (49, 4082841), (63, 3175543), (147, 1360947), (229, 873621), (283, 706923), (343, 583263), (441, 453649), (687, 291207), (849, 235641), (1029, 194421), (1603, 124803), (1981, 100989), (2061, 97069), (2547, 78547), (3087, 64807), (4809, 41601), (5943, 33663), (11221, 17829), (13867, 14427)]