221298.00000000

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1607}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 83204352

約数和(自身を除く): 37044884

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 668, 1607, 3214, 6428, 7181, 14362, 28724, 69101, 138202, 268369, 276404, 536738, 1073476, 11539867, 23079734, 46159468]

約数ペア:

[(1, 46159468), (2, 23079734), (4, 11539867), (43, 1073476), (86, 536738), (167, 276404), (172, 268369), (334, 138202), (668, 69101), (1607, 28724), (3214, 14362), (6428, 7181)]