179990406

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{136979}}^1$

素因数の和:137060

約数の個数: 24

約数和(自身を含む): 395324280

約数和(自身を除く): 215333874

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 136979, 273958, 410937, 821874, 1232811, 2465622, 9999467, 19998934, 29998401, 59996802, 89995203, 179990406]

約数ペア:

[(1, 179990406), (2, 89995203), (3, 59996802), (6, 29998401), (9, 19998934), (18, 9999467), (73, 2465622), (146, 1232811), (219, 821874), (438, 410937), (657, 273958), (1314, 136979)]