218225624

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{214789}}^1$

素因数の和:214922

約数の個数: 16

約数和(自身を含む): 412396800

約数和(自身を除く): 194171176

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 214789, 429578, 859156, 1718312, 27278203, 54556406, 109112812, 218225624]

約数ペア:

[(1, 218225624), (2, 109112812), (4, 54556406), (8, 27278203), (127, 1718312), (254, 859156), (508, 429578), (1016, 214789)]