208651248

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:784

約数の個数: 160

約数和(自身を含む): 658082880

約数和(自身を除く): 449431632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 53, 54, 72, 78, 104, 106, 108, 117, 144, 156, 159, 208, 212, 216, 234, 312, 318, 351, 424, 432, 468, 477, 624, 636, 689, 701, 702, 848, 936, 954, 1272, 1378, 1402, 1404, 1431, 1872, 1908, 2067, 2103, 2544, 2756, 2804, 2808, 2862, 3816, 4134, 4206, 5512, 5608, 5616, 5724, 6201, 6309, 7632, 8268, 8412, 9113, 11024, 11216, 11448, 12402, 12618, 16536, 16824, 18226, 18603, 18927, 22896, 24804, 25236, 27339, 33072, 33648, 36452, 37153, 37206, 37854, 49608, 50472, 54678, 72904, 74306, 74412, 75708, 82017, 99216, 100944, 109356, 111459, 145808, 148612, 148824, 151416, 164034, 218712, 222918, 246051, 297224, 297648, 302832, 328068, 334377, 437424, 445836, 482989, 492102, 594448, 656136, 668754, 891672, 965978, 984204, 1003131, 1312272, 1337508, 1448967, 1783344, 1931956, 1968408, 2006262, 2675016, 2897934, 3863912, 3936816, 4012524, 4346901, 5350032, 5795868, 7727824, 8025048, 8693802, 11591736, 13040703, 16050096, 17387604, 23183472, 26081406, 34775208, 52162812, 69550416, 104325624, 208651248]

約数ペア:

[(1, 208651248), (2, 104325624), (3, 69550416), (4, 52162812), (6, 34775208), (8, 26081406), (9, 23183472), (12, 17387604), (13, 16050096), (16, 13040703), (18, 11591736), (24, 8693802), (26, 8025048), (27, 7727824), (36, 5795868), (39, 5350032), (48, 4346901), (52, 4012524), (53, 3936816), (54, 3863912), (72, 2897934), (78, 2675016), (104, 2006262), (106, 1968408), (108, 1931956), (117, 1783344), (144, 1448967), (156, 1337508), (159, 1312272), (208, 1003131), (212, 984204), (216, 965978), (234, 891672), (312, 668754), (318, 656136), (351, 594448), (424, 492102), (432, 482989), (468, 445836), (477, 437424), (624, 334377), (636, 328068), (689, 302832), (701, 297648), (702, 297224), (848, 246051), (936, 222918), (954, 218712), (1272, 164034), (1378, 151416), (1402, 148824), (1404, 148612), (1431, 145808), (1872, 111459), (1908, 109356), (2067, 100944), (2103, 99216), (2544, 82017), (2756, 75708), (2804, 74412), (2808, 74306), (2862, 72904), (3816, 54678), (4134, 50472), (4206, 49608), (5512, 37854), (5608, 37206), (5616, 37153), (5724, 36452), (6201, 33648), (6309, 33072), (7632, 27339), (8268, 25236), (8412, 24804), (9113, 22896), (11024, 18927), (11216, 18603), (11448, 18226), (12402, 16824), (12618, 16536)]