219921408

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 198

約数和(自身を含む): 740211576

約数和(自身を除く): 520290168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 487, 504, 512, 576, 588, 672, 768, 784, 882, 896, 974, 1008, 1024, 1152, 1176, 1344, 1461, 1536, 1568, 1764, 1792, 1948, 2016, 2304, 2352, 2688, 2922, 3072, 3136, 3409, 3528, 3584, 3896, 4032, 4383, 4608, 4704, 5376, 5844, 6272, 6818, 7056, 7168, 7792, 8064, 8766, 9216, 9408, 10227, 10752, 11688, 12544, 13636, 14112, 15584, 16128, 17532, 18816, 20454, 21504, 23376, 23863, 25088, 27272, 28224, 30681, 31168, 32256, 35064, 37632, 40908, 46752, 47726, 50176, 54544, 56448, 61362, 62336, 64512, 70128, 71589, 75264, 81816, 93504, 95452, 109088, 112896, 122724, 124672, 140256, 143178, 150528, 163632, 187008, 190904, 214767, 218176, 225792, 245448, 249344, 280512, 286356, 327264, 374016, 381808, 429534, 436352, 451584, 490896, 498688, 561024, 572712, 654528, 748032, 763616, 859068, 872704, 981792, 1122048, 1145424, 1309056, 1496064, 1527232, 1718136, 1745408, 1963584, 2244096, 2290848, 2618112, 3054464, 3436272, 3490816, 3927168, 4488192, 4581696, 5236224, 6108928, 6872544, 7854336, 9163392, 10472448, 12217856, 13745088, 15708672, 18326784, 24435712, 27490176, 31417344, 36653568, 54980352, 73307136, 109960704, 219921408]

約数ペア:

[(1, 219921408), (2, 109960704), (3, 73307136), (4, 54980352), (6, 36653568), (7, 31417344), (8, 27490176), (9, 24435712), (12, 18326784), (14, 15708672), (16, 13745088), (18, 12217856), (21, 10472448), (24, 9163392), (28, 7854336), (32, 6872544), (36, 6108928), (42, 5236224), (48, 4581696), (49, 4488192), (56, 3927168), (63, 3490816), (64, 3436272), (72, 3054464), (84, 2618112), (96, 2290848), (98, 2244096), (112, 1963584), (126, 1745408), (128, 1718136), (144, 1527232), (147, 1496064), (168, 1309056), (192, 1145424), (196, 1122048), (224, 981792), (252, 872704), (256, 859068), (288, 763616), (294, 748032), (336, 654528), (384, 572712), (392, 561024), (441, 498688), (448, 490896), (487, 451584), (504, 436352), (512, 429534), (576, 381808), (588, 374016), (672, 327264), (768, 286356), (784, 280512), (882, 249344), (896, 245448), (974, 225792), (1008, 218176), (1024, 214767), (1152, 190904), (1176, 187008), (1344, 163632), (1461, 150528), (1536, 143178), (1568, 140256), (1764, 124672), (1792, 122724), (1948, 112896), (2016, 109088), (2304, 95452), (2352, 93504), (2688, 81816), (2922, 75264), (3072, 71589), (3136, 70128), (3409, 64512), (3528, 62336), (3584, 61362), (3896, 56448), (4032, 54544), (4383, 50176), (4608, 47726), (4704, 46752), (5376, 40908), (5844, 37632), (6272, 35064), (6818, 32256), (7056, 31168), (7168, 30681), (7792, 28224), (8064, 27272), (8766, 25088), (9216, 23863), (9408, 23376), (10227, 21504), (10752, 20454), (11688, 18816), (12544, 17532), (13636, 16128), (14112, 15584)]