208738942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{5479}}^1$

素因数の和:5967

約数の個数: 16

約数和(自身を含む): 321171840

約数和(自身を除く): 112432898

約数列:

[1, 2, 43, 86, 443, 886, 5479, 10958, 19049, 38098, 235597, 471194, 2427197, 4854394, 104369471, 208738942]

約数ペア:

[(1, 208738942), (2, 104369471), (43, 4854394), (86, 2427197), (443, 471194), (886, 235597), (5479, 38098), (10958, 19049)]