204881511

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 289529856

約数和(自身を除く): 84648345

約数列:

[1, 3, 31, 67, 93, 131, 201, 251, 393, 753, 2077, 4061, 6231, 7781, 8777, 12183, 16817, 23343, 26331, 32881, 50451, 98643, 272087, 521327, 816261, 1019311, 1563981, 2203027, 3057933, 6609081, 68293837, 204881511]

約数ペア:

[(1, 204881511), (3, 68293837), (31, 6609081), (67, 3057933), (93, 2203027), (131, 1563981), (201, 1019311), (251, 816261), (393, 521327), (753, 272087), (2077, 98643), (4061, 50451), (6231, 32881), (7781, 26331), (8777, 23343), (12183, 16817)]