208618214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2137}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 377656320

約数和(自身を除く): 169038106

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 367, 734, 2137, 2569, 4274, 5138, 6973, 13946, 14959, 29918, 40603, 48811, 81206, 97622, 284221, 568442, 784279, 1568558, 5489953, 10979906, 14901301, 29802602, 104309107, 208618214]

約数ペア:

[(1, 208618214), (2, 104309107), (7, 29802602), (14, 14901301), (19, 10979906), (38, 5489953), (133, 1568558), (266, 784279), (367, 568442), (734, 284221), (2137, 97622), (2569, 81206), (4274, 48811), (5138, 40603), (6973, 29918), (13946, 14959)]