206948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 436800

約数和(自身を除く): 229852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 389, 532, 778, 1556, 2723, 5446, 7391, 10892, 14782, 29564, 51737, 103474, 206948]

約数ペア:

[(1, 206948), (2, 103474), (4, 51737), (7, 29564), (14, 14782), (19, 10892), (28, 7391), (38, 5446), (76, 2723), (133, 1556), (266, 778), (389, 532)]