199040045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19447}}^1$

素因数の和:19564

約数の個数: 16

約数和(自身を含む): 252046080

約数和(自身を除く): 53006035

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 19447, 97235, 447281, 1730783, 2236405, 8653915, 39808009, 199040045]

約数ペア:

[(1, 199040045), (5, 39808009), (23, 8653915), (89, 2236405), (115, 1730783), (445, 447281), (2047, 97235), (10235, 19447)]