208348416

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 631350720

約数和(自身を除く): 423002304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 516, 576, 688, 701, 768, 774, 864, 1032, 1152, 1161, 1376, 1402, 1548, 1728, 2064, 2103, 2304, 2322, 2752, 2804, 3096, 3456, 4128, 4206, 4644, 5504, 5608, 6192, 6309, 6912, 8256, 8412, 9288, 11008, 11216, 12384, 12618, 16512, 16824, 18576, 18927, 22432, 24768, 25236, 30143, 33024, 33648, 37152, 37854, 44864, 49536, 50472, 60286, 67296, 74304, 75708, 89728, 90429, 99072, 100944, 120572, 134592, 148608, 151416, 179456, 180858, 201888, 241144, 269184, 271287, 297216, 302832, 361716, 403776, 482288, 538368, 542574, 605664, 723432, 807552, 813861, 964576, 1085148, 1211328, 1446864, 1615104, 1627722, 1929152, 2170296, 2422656, 2893728, 3255444, 3858304, 4340592, 4845312, 5787456, 6510888, 7716608, 8681184, 11574912, 13021776, 17362368, 23149824, 26043552, 34724736, 52087104, 69449472, 104174208, 208348416]

約数ペア:

[(1, 208348416), (2, 104174208), (3, 69449472), (4, 52087104), (6, 34724736), (8, 26043552), (9, 23149824), (12, 17362368), (16, 13021776), (18, 11574912), (24, 8681184), (27, 7716608), (32, 6510888), (36, 5787456), (43, 4845312), (48, 4340592), (54, 3858304), (64, 3255444), (72, 2893728), (86, 2422656), (96, 2170296), (108, 1929152), (128, 1627722), (129, 1615104), (144, 1446864), (172, 1211328), (192, 1085148), (216, 964576), (256, 813861), (258, 807552), (288, 723432), (344, 605664), (384, 542574), (387, 538368), (432, 482288), (516, 403776), (576, 361716), (688, 302832), (701, 297216), (768, 271287), (774, 269184), (864, 241144), (1032, 201888), (1152, 180858), (1161, 179456), (1376, 151416), (1402, 148608), (1548, 134592), (1728, 120572), (2064, 100944), (2103, 99072), (2304, 90429), (2322, 89728), (2752, 75708), (2804, 74304), (3096, 67296), (3456, 60286), (4128, 50472), (4206, 49536), (4644, 44864), (5504, 37854), (5608, 37152), (6192, 33648), (6309, 33024), (6912, 30143), (8256, 25236), (8412, 24768), (9288, 22432), (11008, 18927), (11216, 18576), (12384, 16824), (12618, 16512)]