208459295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{102437}}^1$

素因数の和:102490

約数の個数: 16

約数和(自身を含む): 280270368

約数和(自身を除く): 71811073

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 102437, 512185, 1126807, 3790169, 5634035, 18950845, 41691859, 208459295]

約数ペア:

[(1, 208459295), (5, 41691859), (11, 18950845), (37, 5634035), (55, 3790169), (185, 1126807), (407, 512185), (2035, 102437)]