206280495

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{25609}}^1$

素因数の和:25799

約数の個数: 24

約数和(自身を含む): 359564400

約数和(自身を除く): 153283905

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1611, 2685, 8055, 25609, 76827, 128045, 230481, 384135, 1152405, 4584011, 13752033, 22920055, 41256099, 68760165, 206280495]

約数ペア:

[(1, 206280495), (3, 68760165), (5, 41256099), (9, 22920055), (15, 13752033), (45, 4584011), (179, 1152405), (537, 384135), (895, 230481), (1611, 128045), (2685, 76827), (8055, 25609)]