205122384

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 593951072

約数和(自身を除く): 388828688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 157, 172, 211, 258, 314, 344, 387, 422, 471, 516, 628, 633, 688, 774, 844, 942, 1032, 1256, 1266, 1413, 1548, 1688, 1884, 1899, 2064, 2512, 2532, 2826, 3096, 3376, 3768, 3798, 5064, 5652, 6192, 6751, 7536, 7596, 9073, 10128, 11304, 13502, 15192, 18146, 20253, 22608, 27004, 27219, 30384, 33127, 36292, 40506, 54008, 54438, 60759, 66254, 72584, 81012, 81657, 99381, 108016, 108876, 121518, 132508, 145168, 162024, 163314, 198762, 217752, 243036, 265016, 298143, 324048, 326628, 397524, 435504, 486072, 530032, 596286, 653256, 795048, 972144, 1192572, 1306512, 1424461, 1590096, 2385144, 2848922, 4273383, 4770288, 5697844, 8546766, 11395688, 12820149, 17093532, 22791376, 25640298, 34187064, 51280596, 68374128, 102561192, 205122384]

約数ペア:

[(1, 205122384), (2, 102561192), (3, 68374128), (4, 51280596), (6, 34187064), (8, 25640298), (9, 22791376), (12, 17093532), (16, 12820149), (18, 11395688), (24, 8546766), (36, 5697844), (43, 4770288), (48, 4273383), (72, 2848922), (86, 2385144), (129, 1590096), (144, 1424461), (157, 1306512), (172, 1192572), (211, 972144), (258, 795048), (314, 653256), (344, 596286), (387, 530032), (422, 486072), (471, 435504), (516, 397524), (628, 326628), (633, 324048), (688, 298143), (774, 265016), (844, 243036), (942, 217752), (1032, 198762), (1256, 163314), (1266, 162024), (1413, 145168), (1548, 132508), (1688, 121518), (1884, 108876), (1899, 108016), (2064, 99381), (2512, 81657), (2532, 81012), (2826, 72584), (3096, 66254), (3376, 60759), (3768, 54438), (3798, 54008), (5064, 40506), (5652, 36292), (6192, 33127), (6751, 30384), (7536, 27219), (7596, 27004), (9073, 22608), (10128, 20253), (11304, 18146), (13502, 15192)]