199255516

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 352536800

約数和(自身を除く): 153281284

約数列:

[1, 2, 4, 193, 199, 386, 398, 772, 796, 1297, 2594, 5188, 38407, 76814, 153628, 250321, 258103, 500642, 516206, 1001284, 1032412, 49813879, 99627758, 199255516]

約数ペア:

[(1, 199255516), (2, 99627758), (4, 49813879), (193, 1032412), (199, 1001284), (386, 516206), (398, 500642), (772, 258103), (796, 250321), (1297, 153628), (2594, 76814), (5188, 38407)]