211042048

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 518031360

約数和(自身を除く): 306989312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 64, 112, 116, 124, 128, 131, 203, 217, 224, 232, 248, 256, 262, 406, 434, 448, 464, 496, 524, 812, 868, 896, 899, 917, 928, 992, 1048, 1624, 1736, 1792, 1798, 1834, 1856, 1984, 2096, 3248, 3472, 3596, 3668, 3712, 3799, 3968, 4061, 4192, 6293, 6496, 6944, 7192, 7336, 7424, 7598, 7936, 8122, 8384, 12586, 12992, 13888, 14384, 14672, 15196, 16244, 16768, 25172, 25984, 26593, 27776, 28427, 28768, 29344, 30392, 32488, 33536, 50344, 51968, 53186, 55552, 56854, 57536, 58688, 60784, 64976, 100688, 106372, 113708, 115072, 117376, 117769, 121568, 129952, 201376, 212744, 227416, 230144, 234752, 235538, 243136, 259904, 402752, 425488, 454832, 471076, 486272, 519808, 805504, 824383, 850976, 909664, 942152, 972544, 1039616, 1611008, 1648766, 1701952, 1819328, 1884304, 3297532, 3403904, 3638656, 3768608, 6595064, 6807808, 7277312, 7537216, 13190128, 15074432, 26380256, 30148864, 52760512, 105521024, 211042048]

約数ペア:

[(1, 211042048), (2, 105521024), (4, 52760512), (7, 30148864), (8, 26380256), (14, 15074432), (16, 13190128), (28, 7537216), (29, 7277312), (31, 6807808), (32, 6595064), (56, 3768608), (58, 3638656), (62, 3403904), (64, 3297532), (112, 1884304), (116, 1819328), (124, 1701952), (128, 1648766), (131, 1611008), (203, 1039616), (217, 972544), (224, 942152), (232, 909664), (248, 850976), (256, 824383), (262, 805504), (406, 519808), (434, 486272), (448, 471076), (464, 454832), (496, 425488), (524, 402752), (812, 259904), (868, 243136), (896, 235538), (899, 234752), (917, 230144), (928, 227416), (992, 212744), (1048, 201376), (1624, 129952), (1736, 121568), (1792, 117769), (1798, 117376), (1834, 115072), (1856, 113708), (1984, 106372), (2096, 100688), (3248, 64976), (3472, 60784), (3596, 58688), (3668, 57536), (3712, 56854), (3799, 55552), (3968, 53186), (4061, 51968), (4192, 50344), (6293, 33536), (6496, 32488), (6944, 30392), (7192, 29344), (7336, 28768), (7424, 28427), (7598, 27776), (7936, 26593), (8122, 25984), (8384, 25172), (12586, 16768), (12992, 16244), (13888, 15196), (14384, 14672)]