201618495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3221}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 379989792

約数和(自身を除く): 178371297

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 321, 535, 585, 963, 1391, 1605, 3221, 4173, 4815, 6955, 9663, 12519, 16105, 20865, 28989, 41873, 48315, 62595, 125619, 144945, 209365, 344647, 376857, 628095, 1033941, 1723235, 1884285, 3101823, 4480411, 5169705, 13441233, 15509115, 22402055, 40323699, 67206165, 201618495]

約数ペア:

[(1, 201618495), (3, 67206165), (5, 40323699), (9, 22402055), (13, 15509115), (15, 13441233), (39, 5169705), (45, 4480411), (65, 3101823), (107, 1884285), (117, 1723235), (195, 1033941), (321, 628095), (535, 376857), (585, 344647), (963, 209365), (1391, 144945), (1605, 125619), (3221, 62595), (4173, 48315), (4815, 41873), (6955, 28989), (9663, 20865), (12519, 16105)]