203435888901

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 314863411200

約数和(自身を除く): 111427522299

約数列:

[1, 3, 7, 21, 157, 199, 311, 471, 597, 933, 997, 1099, 1393, 2177, 2991, 3297, 4179, 6531, 6979, 20937, 31243, 48827, 61889, 93729, 146481, 156529, 185667, 198403, 218701, 310067, 341789, 433223, 469587, 595209, 656103, 930201, 1025367, 1095703, 1299669, 1388821, 2170469, 3287109, 4166463, 6511407, 9716573, 29149719, 31149271, 48680519, 61703333, 68016011, 93447813, 146041557, 185109999, 204048033, 218044897, 340763633, 431923331, 654134691, 1022290899, 1295769993, 9687423281, 29062269843, 67811962967, 203435888901]

約数ペア:

[(1, 203435888901), (3, 67811962967), (7, 29062269843), (21, 9687423281), (157, 1295769993), (199, 1022290899), (311, 654134691), (471, 431923331), (597, 340763633), (933, 218044897), (997, 204048033), (1099, 185109999), (1393, 146041557), (2177, 93447813), (2991, 68016011), (3297, 61703333), (4179, 48680519), (6531, 31149271), (6979, 29149719), (20937, 9716573), (31243, 6511407), (48827, 4166463), (61889, 3287109), (93729, 2170469), (146481, 1388821), (156529, 1299669), (185667, 1095703), (198403, 1025367), (218701, 930201), (310067, 656103), (341789, 595209), (433223, 469587)]