206989244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{672043}}^1$

素因数の和:672065

約数の個数: 24

約数和(自身を含む): 451613568

約数和(自身を除く): 244624324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 672043, 1344086, 2688172, 4704301, 7392473, 9408602, 14784946, 18817204, 29569892, 51747311, 103494622, 206989244]

約数ペア:

[(1, 206989244), (2, 103494622), (4, 51747311), (7, 29569892), (11, 18817204), (14, 14784946), (22, 9408602), (28, 7392473), (44, 4704301), (77, 2688172), (154, 1344086), (308, 672043)]