209889792

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 720912192

約数和(自身を除く): 511022400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 241, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 482, 486, 504, 512, 567, 576, 648, 672, 723, 756, 768, 864, 896, 964, 972, 1008, 1134, 1152, 1296, 1344, 1446, 1512, 1536, 1687, 1701, 1728, 1792, 1928, 1944, 2016, 2169, 2268, 2304, 2592, 2688, 2892, 3024, 3374, 3402, 3456, 3584, 3856, 3888, 4032, 4338, 4536, 4608, 5061, 5184, 5376, 5784, 6048, 6507, 6748, 6804, 6912, 7712, 7776, 8064, 8676, 9072, 10122, 10368, 10752, 11568, 12096, 13014, 13496, 13608, 13824, 15183, 15424, 15552, 16128, 17352, 18144, 19521, 20244, 20736, 23136, 24192, 26028, 26992, 27216, 30366, 30848, 31104, 32256, 34704, 36288, 39042, 40488, 41472, 45549, 46272, 48384, 52056, 53984, 54432, 58563, 60732, 61696, 62208, 69408, 72576, 78084, 80976, 91098, 92544, 96768, 104112, 107968, 108864, 117126, 121464, 123392, 124416, 136647, 138816, 145152, 156168, 161952, 182196, 185088, 208224, 215936, 217728, 234252, 242928, 273294, 277632, 290304, 312336, 323904, 364392, 370176, 409941, 416448, 431872, 435456, 468504, 485856, 546588, 555264, 624672, 647808, 728784, 819882, 832896, 863744, 870912, 937008, 971712, 1093176, 1110528, 1249344, 1295616, 1457568, 1639764, 1665792, 1874016, 1943424, 2186352, 2498688, 2591232, 2915136, 3279528, 3331584, 3748032, 3886848, 4372704, 4997376, 5830272, 6559056, 7496064, 7773696, 8745408, 9994752, 11660544, 13118112, 14992128, 17490816, 23321088, 26236224, 29984256, 34981632, 52472448, 69963264, 104944896, 209889792]

約数ペア:

[(1, 209889792), (2, 104944896), (3, 69963264), (4, 52472448), (6, 34981632), (7, 29984256), (8, 26236224), (9, 23321088), (12, 17490816), (14, 14992128), (16, 13118112), (18, 11660544), (21, 9994752), (24, 8745408), (27, 7773696), (28, 7496064), (32, 6559056), (36, 5830272), (42, 4997376), (48, 4372704), (54, 3886848), (56, 3748032), (63, 3331584), (64, 3279528), (72, 2915136), (81, 2591232), (84, 2498688), (96, 2186352), (108, 1943424), (112, 1874016), (126, 1665792), (128, 1639764), (144, 1457568), (162, 1295616), (168, 1249344), (189, 1110528), (192, 1093176), (216, 971712), (224, 937008), (241, 870912), (243, 863744), (252, 832896), (256, 819882), (288, 728784), (324, 647808), (336, 624672), (378, 555264), (384, 546588), (432, 485856), (448, 468504), (482, 435456), (486, 431872), (504, 416448), (512, 409941), (567, 370176), (576, 364392), (648, 323904), (672, 312336), (723, 290304), (756, 277632), (768, 273294), (864, 242928), (896, 234252), (964, 217728), (972, 215936), (1008, 208224), (1134, 185088), (1152, 182196), (1296, 161952), (1344, 156168), (1446, 145152), (1512, 138816), (1536, 136647), (1687, 124416), (1701, 123392), (1728, 121464), (1792, 117126), (1928, 108864), (1944, 107968), (2016, 104112), (2169, 96768), (2268, 92544), (2304, 91098), (2592, 80976), (2688, 78084), (2892, 72576), (3024, 69408), (3374, 62208), (3402, 61696), (3456, 60732), (3584, 58563), (3856, 54432), (3888, 53984), (4032, 52056), (4338, 48384), (4536, 46272), (4608, 45549), (5061, 41472), (5184, 40488), (5376, 39042), (5784, 36288), (6048, 34704), (6507, 32256), (6748, 31104), (6804, 30848), (6912, 30366), (7712, 27216), (7776, 26992), (8064, 26028), (8676, 24192), (9072, 23136), (10122, 20736), (10368, 20244), (10752, 19521), (11568, 18144), (12096, 17352), (13014, 16128), (13496, 15552), (13608, 15424), (13824, 15183)]