201329548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378439}}^1$

素因数の和:378469

約数の個数: 24

約数和(自身を含む): 423852800

約数和(自身を除く): 222523252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378439, 756878, 1513756, 2649073, 5298146, 7190341, 10596292, 14380682, 28761364, 50332387, 100664774, 201329548]

約数ペア:

[(1, 201329548), (2, 100664774), (4, 50332387), (7, 28761364), (14, 14380682), (19, 10596292), (28, 7190341), (38, 5298146), (76, 2649073), (133, 1513756), (266, 756878), (532, 378439)]