205809976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1354013}}^1$

素因数の和:1354038

約数の個数: 16

約数和(自身を含む): 406204200

約数和(自身を除く): 200394224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1354013, 2708026, 5416052, 10832104, 25726247, 51452494, 102904988, 205809976]

約数ペア:

[(1, 205809976), (2, 102904988), (4, 51452494), (8, 25726247), (19, 10832104), (38, 5416052), (76, 2708026), (152, 1354013)]