217208888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2088547}}^1$

素因数の和:2088566

約数の個数: 16

約数和(自身を含む): 438595080

約数和(自身を除く): 221386192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2088547, 4177094, 8354188, 16708376, 27151111, 54302222, 108604444, 217208888]

約数ペア:

[(1, 217208888), (2, 108604444), (4, 54302222), (8, 27151111), (13, 16708376), (26, 8354188), (52, 4177094), (104, 2088547)]