199395031823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{639433}}^1$

素因数の和:639563

約数の個数: 24

約数和(自身を含む): 230856135888

約数和(自身を除く): 31461104065

約数列:

[1, 13, 17, 83, 221, 289, 1079, 1411, 3757, 18343, 23987, 311831, 639433, 8312629, 10870361, 53072939, 141314693, 184796137, 689948207, 902239963, 2402349781, 11729119519, 15338079371, 199395031823]

約数ペア:

[(1, 199395031823), (13, 15338079371), (17, 11729119519), (83, 2402349781), (221, 902239963), (289, 689948207), (1079, 184796137), (1411, 141314693), (3757, 53072939), (18343, 10870361), (23987, 8312629), (311831, 639433)]