201054789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 331968000

約数和(自身を除く): 130913211

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 149, 171, 247, 447, 607, 741, 1341, 1821, 1937, 2223, 2831, 5463, 5811, 7891, 8493, 11533, 17433, 23673, 25479, 34599, 36803, 71019, 90443, 103797, 110409, 149929, 271329, 331227, 449787, 813987, 1175759, 1349361, 1718417, 3527277, 5155251, 10581831, 15465753, 22339421, 67018263, 201054789]

約数ペア:

[(1, 201054789), (3, 67018263), (9, 22339421), (13, 15465753), (19, 10581831), (39, 5155251), (57, 3527277), (117, 1718417), (149, 1349361), (171, 1175759), (247, 813987), (447, 449787), (607, 331227), (741, 271329), (1341, 149929), (1821, 110409), (1937, 103797), (2223, 90443), (2831, 71019), (5463, 36803), (5811, 34599), (7891, 25479), (8493, 23673), (11533, 17433)]