217611632

素因数分解:

$2^4\times 7^1\times {\mathrm{1942961}}^1$

素因数の和:1942976

約数の個数: 20

約数和(自身を含む): 481854576

約数和(自身を除く): 264242944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1942961, 3885922, 7771844, 13600727, 15543688, 27201454, 31087376, 54402908, 108805816, 217611632]

約数ペア:

[(1, 217611632), (2, 108805816), (4, 54402908), (7, 31087376), (8, 27201454), (14, 15543688), (16, 13600727), (28, 7771844), (56, 3885922), (112, 1942961)]