216637456

素因数分解:

$2^4\times 7^1\times {\mathrm{1934263}}^1$

素因数の和:1934278

約数の個数: 20

約数和(自身を含む): 479697472

約数和(自身を除く): 263060016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1934263, 3868526, 7737052, 13539841, 15474104, 27079682, 30948208, 54159364, 108318728, 216637456]

約数ペア:

[(1, 216637456), (2, 108318728), (4, 54159364), (7, 30948208), (8, 27079682), (14, 15474104), (16, 13539841), (28, 7737052), (56, 3868526), (112, 1934263)]