211315216

素因数分解:

$2^4\times 7^1\times {\mathrm{1886743}}^1$

素因数の和:1886758

約数の個数: 20

約数和(自身を含む): 467912512

約数和(自身を除く): 256597296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1886743, 3773486, 7546972, 13207201, 15093944, 26414402, 30187888, 52828804, 105657608, 211315216]

約数ペア:

[(1, 211315216), (2, 105657608), (4, 52828804), (7, 30187888), (8, 26414402), (14, 15093944), (16, 13207201), (28, 7546972), (56, 3773486), (112, 1886743)]