199985492

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{80251}}^1$

素因数の和:80351

約数の個数: 24

約数和(自身を含む): 404470080

約数和(自身を除く): 204484588

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 80251, 160502, 321004, 561757, 1123514, 2247028, 7142339, 14284678, 28569356, 49996373, 99992746, 199985492]

約数ペア:

[(1, 199985492), (2, 99992746), (4, 49996373), (7, 28569356), (14, 14284678), (28, 7142339), (89, 2247028), (178, 1123514), (356, 561757), (623, 321004), (1246, 160502), (2492, 80251)]