199492037

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 210263040

約数和(自身を除く): 10771003

約数列:

[1, 31, 71, 233, 389, 2201, 7223, 12059, 16543, 27619, 90637, 512833, 856189, 2809747, 6435227, 199492037]

約数ペア:

[(1, 199492037), (31, 6435227), (71, 2809747), (233, 856189), (389, 512833), (2201, 90637), (7223, 27619), (12059, 16543)]