201945716

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167729}}^1$

素因数の和:167783

約数の個数: 24

約数和(自身を含む): 413286720

約数和(自身を除く): 211341004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 167729, 335458, 670916, 1174103, 2348206, 4696412, 7212347, 14424694, 28849388, 50486429, 100972858, 201945716]

約数ペア:

[(1, 201945716), (2, 100972858), (4, 50486429), (7, 28849388), (14, 14424694), (28, 7212347), (43, 4696412), (86, 2348206), (172, 1174103), (301, 670916), (602, 335458), (1204, 167729)]