197893136

素因数分解:

$2^4\times 7^1\times {\mathrm{1766903}}^1$

素因数の和:1766918

約数の個数: 20

約数和(自身を含む): 438192192

約数和(自身を除く): 240299056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1766903, 3533806, 7067612, 12368321, 14135224, 24736642, 28270448, 49473284, 98946568, 197893136]

約数ペア:

[(1, 197893136), (2, 98946568), (4, 49473284), (7, 28270448), (8, 24736642), (14, 14135224), (16, 12368321), (28, 7067612), (56, 3533806), (112, 1766903)]