218368892

素因数分解:

$2^2\times 7^3\times {\mathrm{159161}}^1$

素因数の和:159186

約数の個数: 24

約数和(自身を含む): 445653600

約数和(自身を除く): 227284708

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 159161, 318322, 636644, 1114127, 2228254, 4456508, 7798889, 15597778, 31195556, 54592223, 109184446, 218368892]

約数ペア:

[(1, 218368892), (2, 109184446), (4, 54592223), (7, 31195556), (14, 15597778), (28, 7798889), (49, 4456508), (98, 2228254), (196, 1114127), (343, 636644), (686, 318322), (1372, 159161)]