208431849

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{25073}}^1$

素因数の和:25256

約数の個数: 16

約数和(自身を含む): 296073792

約数和(自身を除く): 87641943

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 25073, 75219, 426241, 1278723, 4086899, 12260697, 69477283, 208431849]

約数ペア:

[(1, 208431849), (3, 69477283), (17, 12260697), (51, 4086899), (163, 1278723), (489, 426241), (2771, 75219), (8313, 25073)]