218694732

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 560431872

約数和(自身を除く): 341737140

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 107, 129, 172, 204, 214, 233, 258, 321, 428, 466, 516, 642, 699, 731, 932, 1284, 1398, 1462, 1819, 2193, 2796, 2924, 3638, 3961, 4386, 4601, 5457, 7276, 7922, 8772, 9202, 10019, 10914, 11883, 13803, 15844, 18404, 20038, 21828, 23766, 24931, 27606, 30057, 40076, 47532, 49862, 55212, 60114, 74793, 78217, 99724, 120228, 149586, 156434, 170323, 234651, 299172, 312868, 340646, 423827, 469302, 510969, 681292, 847654, 938604, 1021938, 1072033, 1271481, 1695308, 2043876, 2144066, 2542962, 3216099, 4288132, 5085924, 6432198, 12864396, 18224561, 36449122, 54673683, 72898244, 109347366, 218694732]

約数ペア:

[(1, 218694732), (2, 109347366), (3, 72898244), (4, 54673683), (6, 36449122), (12, 18224561), (17, 12864396), (34, 6432198), (43, 5085924), (51, 4288132), (68, 3216099), (86, 2542962), (102, 2144066), (107, 2043876), (129, 1695308), (172, 1271481), (204, 1072033), (214, 1021938), (233, 938604), (258, 847654), (321, 681292), (428, 510969), (466, 469302), (516, 423827), (642, 340646), (699, 312868), (731, 299172), (932, 234651), (1284, 170323), (1398, 156434), (1462, 149586), (1819, 120228), (2193, 99724), (2796, 78217), (2924, 74793), (3638, 60114), (3961, 55212), (4386, 49862), (4601, 47532), (5457, 40076), (7276, 30057), (7922, 27606), (8772, 24931), (9202, 23766), (10019, 21828), (10914, 20038), (11883, 18404), (13803, 15844)]