211990688

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1766

約数の個数: 96

約数和(自身を含む): 525926016

約数和(自身を除く): 313935328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 416, 559, 602, 688, 728, 1118, 1204, 1376, 1456, 1693, 2236, 2408, 2912, 3386, 3913, 4472, 4816, 6772, 7826, 8944, 9632, 11851, 13544, 15652, 17888, 22009, 23702, 27088, 31304, 44018, 47404, 54176, 62608, 72799, 88036, 94808, 125216, 145598, 154063, 176072, 189616, 291196, 308126, 352144, 379232, 509593, 582392, 616252, 704288, 946387, 1019186, 1164784, 1232504, 1892774, 2038372, 2329568, 2465008, 3785548, 4076744, 4930016, 6624709, 7571096, 8153488, 13249418, 15142192, 16306976, 26498836, 30284384, 52997672, 105995344, 211990688]

約数ペア:

[(1, 211990688), (2, 105995344), (4, 52997672), (7, 30284384), (8, 26498836), (13, 16306976), (14, 15142192), (16, 13249418), (26, 8153488), (28, 7571096), (32, 6624709), (43, 4930016), (52, 4076744), (56, 3785548), (86, 2465008), (91, 2329568), (104, 2038372), (112, 1892774), (172, 1232504), (182, 1164784), (208, 1019186), (224, 946387), (301, 704288), (344, 616252), (364, 582392), (416, 509593), (559, 379232), (602, 352144), (688, 308126), (728, 291196), (1118, 189616), (1204, 176072), (1376, 154063), (1456, 145598), (1693, 125216), (2236, 94808), (2408, 88036), (2912, 72799), (3386, 62608), (3913, 54176), (4472, 47404), (4816, 44018), (6772, 31304), (7826, 27088), (8944, 23702), (9632, 22009), (11851, 17888), (13544, 15652)]