208020736

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 529216128

約数和(自身を除く): 321195392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 128, 154, 173, 176, 224, 244, 256, 308, 346, 352, 427, 448, 488, 616, 671, 692, 704, 854, 896, 976, 1211, 1232, 1342, 1384, 1408, 1708, 1792, 1903, 1952, 2422, 2464, 2684, 2768, 2816, 3416, 3806, 3904, 4697, 4844, 4928, 5368, 5536, 6832, 7612, 7808, 9394, 9688, 9856, 10553, 10736, 11072, 13321, 13664, 15224, 15616, 18788, 19376, 19712, 21106, 21472, 22144, 26642, 27328, 30448, 37576, 38752, 42212, 42944, 44288, 53284, 54656, 60896, 73871, 75152, 77504, 84424, 85888, 106568, 109312, 116083, 121792, 147742, 150304, 155008, 168848, 171776, 213136, 232166, 243584, 295484, 300608, 310016, 337696, 426272, 464332, 487168, 590968, 601216, 675392, 812581, 852544, 928664, 1181936, 1202432, 1350784, 1625162, 1705088, 1857328, 2363872, 2701568, 3250324, 3410176, 3714656, 4727744, 6500648, 7429312, 9455488, 13001296, 14858624, 18910976, 26002592, 29717248, 52005184, 104010368, 208020736]

約数ペア:

[(1, 208020736), (2, 104010368), (4, 52005184), (7, 29717248), (8, 26002592), (11, 18910976), (14, 14858624), (16, 13001296), (22, 9455488), (28, 7429312), (32, 6500648), (44, 4727744), (56, 3714656), (61, 3410176), (64, 3250324), (77, 2701568), (88, 2363872), (112, 1857328), (122, 1705088), (128, 1625162), (154, 1350784), (173, 1202432), (176, 1181936), (224, 928664), (244, 852544), (256, 812581), (308, 675392), (346, 601216), (352, 590968), (427, 487168), (448, 464332), (488, 426272), (616, 337696), (671, 310016), (692, 300608), (704, 295484), (854, 243584), (896, 232166), (976, 213136), (1211, 171776), (1232, 168848), (1342, 155008), (1384, 150304), (1408, 147742), (1708, 121792), (1792, 116083), (1903, 109312), (1952, 106568), (2422, 85888), (2464, 84424), (2684, 77504), (2768, 75152), (2816, 73871), (3416, 60896), (3806, 54656), (3904, 53284), (4697, 44288), (4844, 42944), (4928, 42212), (5368, 38752), (5536, 37576), (6832, 30448), (7612, 27328), (7808, 26642), (9394, 22144), (9688, 21472), (9856, 21106), (10553, 19712), (10736, 19376), (11072, 18788), (13321, 15616), (13664, 15224)]