208347771

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{12329}}^1$

素因数の和:12506

約数の個数: 16

約数和(自身を含む): 286450560

約数和(自身を除く): 78102789

約数列:

[1, 3, 43, 129, 131, 393, 5633, 12329, 16899, 36987, 530147, 1590441, 1615099, 4845297, 69449257, 208347771]

約数ペア:

[(1, 208347771), (3, 69449257), (43, 4845297), (129, 1615099), (131, 1590441), (393, 530147), (5633, 36987), (12329, 16899)]