221243904

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{19}}^3$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 770278080

約数和(自身を除く): 549034176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 361, 384, 399, 448, 456, 504, 512, 532, 576, 608, 672, 684, 722, 768, 798, 896, 912, 1008, 1064, 1083, 1152, 1197, 1216, 1344, 1368, 1444, 1536, 1596, 1792, 1824, 2016, 2128, 2166, 2304, 2394, 2432, 2527, 2688, 2736, 2888, 3192, 3249, 3584, 3648, 4032, 4256, 4332, 4608, 4788, 4864, 5054, 5376, 5472, 5776, 6384, 6498, 6859, 7296, 7581, 8064, 8512, 8664, 9576, 9728, 10108, 10752, 10944, 11552, 12768, 12996, 13718, 14592, 15162, 16128, 17024, 17328, 19152, 20216, 20577, 21888, 22743, 23104, 25536, 25992, 27436, 29184, 30324, 32256, 34048, 34656, 38304, 40432, 41154, 43776, 45486, 46208, 48013, 51072, 51984, 54872, 60648, 61731, 68096, 69312, 76608, 80864, 82308, 87552, 90972, 92416, 96026, 102144, 103968, 109744, 121296, 123462, 138624, 144039, 153216, 161728, 164616, 181944, 184832, 192052, 204288, 207936, 219488, 242592, 246924, 277248, 288078, 306432, 323456, 329232, 363888, 384104, 415872, 432117, 438976, 485184, 493848, 554496, 576156, 612864, 646912, 658464, 727776, 768208, 831744, 864234, 877952, 970368, 987696, 1152312, 1293824, 1316928, 1455552, 1536416, 1663488, 1728468, 1755904, 1940736, 1975392, 2304624, 2633856, 2911104, 3072832, 3456936, 3511808, 3881472, 3950784, 4609248, 5267712, 5822208, 6145664, 6913872, 7901568, 9218496, 10535424, 11644416, 12291328, 13827744, 15803136, 18436992, 24582656, 27655488, 31606272, 36873984, 55310976, 73747968, 110621952, 221243904]

約数ペア:

[(1, 221243904), (2, 110621952), (3, 73747968), (4, 55310976), (6, 36873984), (7, 31606272), (8, 27655488), (9, 24582656), (12, 18436992), (14, 15803136), (16, 13827744), (18, 12291328), (19, 11644416), (21, 10535424), (24, 9218496), (28, 7901568), (32, 6913872), (36, 6145664), (38, 5822208), (42, 5267712), (48, 4609248), (56, 3950784), (57, 3881472), (63, 3511808), (64, 3456936), (72, 3072832), (76, 2911104), (84, 2633856), (96, 2304624), (112, 1975392), (114, 1940736), (126, 1755904), (128, 1728468), (133, 1663488), (144, 1536416), (152, 1455552), (168, 1316928), (171, 1293824), (192, 1152312), (224, 987696), (228, 970368), (252, 877952), (256, 864234), (266, 831744), (288, 768208), (304, 727776), (336, 658464), (342, 646912), (361, 612864), (384, 576156), (399, 554496), (448, 493848), (456, 485184), (504, 438976), (512, 432117), (532, 415872), (576, 384104), (608, 363888), (672, 329232), (684, 323456), (722, 306432), (768, 288078), (798, 277248), (896, 246924), (912, 242592), (1008, 219488), (1064, 207936), (1083, 204288), (1152, 192052), (1197, 184832), (1216, 181944), (1344, 164616), (1368, 161728), (1444, 153216), (1536, 144039), (1596, 138624), (1792, 123462), (1824, 121296), (2016, 109744), (2128, 103968), (2166, 102144), (2304, 96026), (2394, 92416), (2432, 90972), (2527, 87552), (2688, 82308), (2736, 80864), (2888, 76608), (3192, 69312), (3249, 68096), (3584, 61731), (3648, 60648), (4032, 54872), (4256, 51984), (4332, 51072), (4608, 48013), (4788, 46208), (4864, 45486), (5054, 43776), (5376, 41154), (5472, 40432), (5776, 38304), (6384, 34656), (6498, 34048), (6859, 32256), (7296, 30324), (7581, 29184), (8064, 27436), (8512, 25992), (8664, 25536), (9576, 23104), (9728, 22743), (10108, 21888), (10752, 20577), (10944, 20216), (11552, 19152), (12768, 17328), (12996, 17024), (13718, 16128), (14592, 15162)]