209409408

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 256

約数和(自身を含む): 685440000

約数和(自身を除く): 476030592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 59, 64, 72, 78, 79, 96, 104, 108, 117, 118, 128, 144, 156, 158, 177, 192, 208, 216, 234, 236, 237, 288, 312, 316, 351, 354, 384, 416, 432, 468, 472, 474, 531, 576, 624, 632, 702, 708, 711, 767, 832, 864, 936, 944, 948, 1027, 1062, 1152, 1248, 1264, 1404, 1416, 1422, 1534, 1593, 1664, 1728, 1872, 1888, 1896, 2054, 2124, 2133, 2301, 2496, 2528, 2808, 2832, 2844, 3068, 3081, 3186, 3456, 3744, 3776, 3792, 4108, 4248, 4266, 4602, 4661, 4992, 5056, 5616, 5664, 5688, 6136, 6162, 6372, 6903, 7488, 7552, 7584, 8216, 8496, 8532, 9204, 9243, 9322, 10112, 11232, 11328, 11376, 12272, 12324, 12744, 13806, 13983, 14976, 15168, 16432, 16992, 17064, 18408, 18486, 18644, 20709, 22464, 22656, 22752, 24544, 24648, 25488, 27612, 27729, 27966, 30336, 32864, 33984, 34128, 36816, 36972, 37288, 41418, 41949, 44928, 45504, 49088, 49296, 50976, 55224, 55458, 55932, 60593, 65728, 67968, 68256, 73632, 73944, 74576, 82836, 83898, 91008, 98176, 98592, 101952, 110448, 110916, 111864, 121186, 125847, 131456, 136512, 147264, 147888, 149152, 165672, 167796, 181779, 197184, 203904, 220896, 221832, 223728, 242372, 251694, 273024, 294528, 295776, 298304, 331344, 335592, 363558, 394368, 441792, 443664, 447456, 484744, 503388, 545337, 591552, 596608, 662688, 671184, 727116, 883584, 887328, 894912, 969488, 1006776, 1090674, 1183104, 1325376, 1342368, 1454232, 1636011, 1774656, 1789824, 1938976, 2013552, 2181348, 2650752, 2684736, 2908464, 3272022, 3549312, 3877952, 4027104, 4362696, 5369472, 5816928, 6544044, 7755904, 8054208, 8725392, 11633856, 13088088, 16108416, 17450784, 23267712, 26176176, 34901568, 52352352, 69803136, 104704704, 209409408]

約数ペア:

[(1, 209409408), (2, 104704704), (3, 69803136), (4, 52352352), (6, 34901568), (8, 26176176), (9, 23267712), (12, 17450784), (13, 16108416), (16, 13088088), (18, 11633856), (24, 8725392), (26, 8054208), (27, 7755904), (32, 6544044), (36, 5816928), (39, 5369472), (48, 4362696), (52, 4027104), (54, 3877952), (59, 3549312), (64, 3272022), (72, 2908464), (78, 2684736), (79, 2650752), (96, 2181348), (104, 2013552), (108, 1938976), (117, 1789824), (118, 1774656), (128, 1636011), (144, 1454232), (156, 1342368), (158, 1325376), (177, 1183104), (192, 1090674), (208, 1006776), (216, 969488), (234, 894912), (236, 887328), (237, 883584), (288, 727116), (312, 671184), (316, 662688), (351, 596608), (354, 591552), (384, 545337), (416, 503388), (432, 484744), (468, 447456), (472, 443664), (474, 441792), (531, 394368), (576, 363558), (624, 335592), (632, 331344), (702, 298304), (708, 295776), (711, 294528), (767, 273024), (832, 251694), (864, 242372), (936, 223728), (944, 221832), (948, 220896), (1027, 203904), (1062, 197184), (1152, 181779), (1248, 167796), (1264, 165672), (1404, 149152), (1416, 147888), (1422, 147264), (1534, 136512), (1593, 131456), (1664, 125847), (1728, 121186), (1872, 111864), (1888, 110916), (1896, 110448), (2054, 101952), (2124, 98592), (2133, 98176), (2301, 91008), (2496, 83898), (2528, 82836), (2808, 74576), (2832, 73944), (2844, 73632), (3068, 68256), (3081, 67968), (3186, 65728), (3456, 60593), (3744, 55932), (3776, 55458), (3792, 55224), (4108, 50976), (4248, 49296), (4266, 49088), (4602, 45504), (4661, 44928), (4992, 41949), (5056, 41418), (5616, 37288), (5664, 36972), (5688, 36816), (6136, 34128), (6162, 33984), (6372, 32864), (6903, 30336), (7488, 27966), (7552, 27729), (7584, 27612), (8216, 25488), (8496, 24648), (8532, 24544), (9204, 22752), (9243, 22656), (9322, 22464), (10112, 20709), (11232, 18644), (11328, 18486), (11376, 18408), (12272, 17064), (12324, 16992), (12744, 16432), (13806, 15168), (13983, 14976)]