204055195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19937}}^1$

素因数の和:20054

約数の個数: 16

約数和(自身を含む): 258396480

約数和(自身を除く): 54341285

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 19937, 99685, 458551, 1774393, 2292755, 8871965, 40811039, 204055195]

約数ペア:

[(1, 204055195), (5, 40811039), (23, 8871965), (89, 2292755), (115, 1774393), (445, 458551), (2047, 99685), (10235, 19937)]