209969685

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{8689}}^1$

素因数の和:8882

約数の個数: 32

約数和(自身を含む): 375408000

約数和(自身を除く): 165438315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 8055, 8689, 24165, 26067, 43445, 78201, 130335, 234603, 391005, 1173015, 1555331, 4665993, 7776655, 13997979, 23329965, 41993937, 69989895, 209969685]

約数ペア:

[(1, 209969685), (3, 69989895), (5, 41993937), (9, 23329965), (15, 13997979), (27, 7776655), (45, 4665993), (135, 1555331), (179, 1173015), (537, 391005), (895, 234603), (1611, 130335), (2685, 78201), (4833, 43445), (8055, 26067), (8689, 24165)]