205104876

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{159739}}^1$

素因数の和:159853

約数の個数: 24

約数和(自身を含む): 483053760

約数和(自身を除く): 277948884

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 159739, 319478, 479217, 638956, 958434, 1916868, 17092073, 34184146, 51276219, 68368292, 102552438, 205104876]

約数ペア:

[(1, 205104876), (2, 102552438), (3, 68368292), (4, 51276219), (6, 34184146), (12, 17092073), (107, 1916868), (214, 958434), (321, 638956), (428, 479217), (642, 319478), (1284, 159739)]