208640448

素因数分解:

$2^6\times 3^4\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 140

約数和(自身を含む): 624760752

約数和(自身を除く): 416120304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 167, 192, 216, 241, 288, 324, 334, 432, 482, 501, 576, 648, 668, 723, 864, 964, 1002, 1296, 1336, 1446, 1503, 1728, 1928, 2004, 2169, 2592, 2672, 2892, 3006, 3856, 4008, 4338, 4509, 5184, 5344, 5784, 6012, 6507, 7712, 8016, 8676, 9018, 10688, 11568, 12024, 13014, 13527, 15424, 16032, 17352, 18036, 19521, 23136, 24048, 26028, 27054, 32064, 34704, 36072, 39042, 40247, 46272, 48096, 52056, 54108, 69408, 72144, 78084, 80494, 96192, 104112, 108216, 120741, 138816, 144288, 156168, 160988, 208224, 216432, 241482, 288576, 312336, 321976, 362223, 416448, 432864, 482964, 624672, 643952, 724446, 865728, 965928, 1086669, 1249344, 1287904, 1448892, 1931856, 2173338, 2575808, 2897784, 3260007, 3863712, 4346676, 5795568, 6520014, 7727424, 8693352, 11591136, 13040028, 17386704, 23182272, 26080056, 34773408, 52160112, 69546816, 104320224, 208640448]

約数ペア:

[(1, 208640448), (2, 104320224), (3, 69546816), (4, 52160112), (6, 34773408), (8, 26080056), (9, 23182272), (12, 17386704), (16, 13040028), (18, 11591136), (24, 8693352), (27, 7727424), (32, 6520014), (36, 5795568), (48, 4346676), (54, 3863712), (64, 3260007), (72, 2897784), (81, 2575808), (96, 2173338), (108, 1931856), (144, 1448892), (162, 1287904), (167, 1249344), (192, 1086669), (216, 965928), (241, 865728), (288, 724446), (324, 643952), (334, 624672), (432, 482964), (482, 432864), (501, 416448), (576, 362223), (648, 321976), (668, 312336), (723, 288576), (864, 241482), (964, 216432), (1002, 208224), (1296, 160988), (1336, 156168), (1446, 144288), (1503, 138816), (1728, 120741), (1928, 108216), (2004, 104112), (2169, 96192), (2592, 80494), (2672, 78084), (2892, 72144), (3006, 69408), (3856, 54108), (4008, 52056), (4338, 48096), (4509, 46272), (5184, 40247), (5344, 39042), (5784, 36072), (6012, 34704), (6507, 32064), (7712, 27054), (8016, 26028), (8676, 24048), (9018, 23136), (10688, 19521), (11568, 18036), (12024, 17352), (13014, 16032), (13527, 15424)]