212861936

素因数分解:

$2^4\times 7^1\times {\mathrm{1900553}}^1$

素因数の和:1900568

約数の個数: 20

約数和(自身を含む): 471337392

約数和(自身を除く): 258475456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1900553, 3801106, 7602212, 13303871, 15204424, 26607742, 30408848, 53215484, 106430968, 212861936]

約数ペア:

[(1, 212861936), (2, 106430968), (4, 53215484), (7, 30408848), (8, 26607742), (14, 15204424), (16, 13303871), (28, 7602212), (56, 3801106), (112, 1900553)]