207952948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390889}}^1$

素因数の和:390919

約数の個数: 24

約数和(自身を含む): 437796800

約数和(自身を除く): 229843852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 390889, 781778, 1563556, 2736223, 5472446, 7426891, 10944892, 14853782, 29707564, 51988237, 103976474, 207952948]

約数ペア:

[(1, 207952948), (2, 103976474), (4, 51988237), (7, 29707564), (14, 14853782), (19, 10944892), (28, 7426891), (38, 5472446), (76, 2736223), (133, 1563556), (266, 781778), (532, 390889)]