211319174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 350904096

約数和(自身を除く): 139584922

約数列:

[1, 2, 11, 22, 157, 193, 314, 317, 386, 634, 1727, 2123, 3454, 3487, 4246, 6974, 30301, 49769, 60602, 61181, 99538, 122362, 333311, 547459, 666622, 672991, 1094918, 1345982, 9605417, 19210834, 105659587, 211319174]

約数ペア:

[(1, 211319174), (2, 105659587), (11, 19210834), (22, 9605417), (157, 1345982), (193, 1094918), (314, 672991), (317, 666622), (386, 547459), (634, 333311), (1727, 122362), (2123, 99538), (3454, 61181), (3487, 60602), (4246, 49769), (6974, 30301)]