214439680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 216

約数和(自身を含む): 645920352

約数和(自身を除く): 431480672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 263, 280, 320, 364, 392, 416, 448, 455, 490, 520, 526, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1052, 1120, 1274, 1280, 1315, 1456, 1568, 1664, 1792, 1820, 1841, 1960, 2080, 2104, 2240, 2548, 2630, 2912, 3136, 3185, 3328, 3419, 3640, 3682, 3920, 4160, 4208, 4480, 5096, 5260, 5824, 6272, 6370, 6838, 7280, 7364, 7840, 8320, 8416, 8960, 9205, 10192, 10520, 11648, 12544, 12740, 12887, 13676, 14560, 14728, 15680, 16640, 16832, 17095, 18410, 20384, 21040, 23296, 23933, 25480, 25774, 27352, 29120, 29456, 31360, 33664, 34190, 36820, 40768, 42080, 47866, 50960, 51548, 54704, 58240, 58912, 62720, 64435, 67328, 68380, 73640, 81536, 84160, 95732, 101920, 103096, 109408, 116480, 117824, 119665, 128870, 136760, 147280, 163072, 167531, 168320, 191464, 203840, 206192, 218816, 235648, 239330, 257740, 273520, 294560, 335062, 336640, 382928, 407680, 412384, 437632, 471296, 478660, 515480, 547040, 589120, 670124, 765856, 815360, 824768, 837655, 875264, 957320, 1030960, 1094080, 1178240, 1340248, 1531712, 1649536, 1675310, 1914640, 2061920, 2188160, 2356480, 2680496, 3063424, 3299072, 3350620, 3829280, 4123840, 4376320, 5360992, 6126848, 6701240, 7658560, 8247680, 10721984, 13402480, 15317120, 16495360, 21443968, 26804960, 30634240, 42887936, 53609920, 107219840, 214439680]

約数ペア:

[(1, 214439680), (2, 107219840), (4, 53609920), (5, 42887936), (7, 30634240), (8, 26804960), (10, 21443968), (13, 16495360), (14, 15317120), (16, 13402480), (20, 10721984), (26, 8247680), (28, 7658560), (32, 6701240), (35, 6126848), (40, 5360992), (49, 4376320), (52, 4123840), (56, 3829280), (64, 3350620), (65, 3299072), (70, 3063424), (80, 2680496), (91, 2356480), (98, 2188160), (104, 2061920), (112, 1914640), (128, 1675310), (130, 1649536), (140, 1531712), (160, 1340248), (182, 1178240), (196, 1094080), (208, 1030960), (224, 957320), (245, 875264), (256, 837655), (260, 824768), (263, 815360), (280, 765856), (320, 670124), (364, 589120), (392, 547040), (416, 515480), (448, 478660), (455, 471296), (490, 437632), (520, 412384), (526, 407680), (560, 382928), (637, 336640), (640, 335062), (728, 294560), (784, 273520), (832, 257740), (896, 239330), (910, 235648), (980, 218816), (1040, 206192), (1052, 203840), (1120, 191464), (1274, 168320), (1280, 167531), (1315, 163072), (1456, 147280), (1568, 136760), (1664, 128870), (1792, 119665), (1820, 117824), (1841, 116480), (1960, 109408), (2080, 103096), (2104, 101920), (2240, 95732), (2548, 84160), (2630, 81536), (2912, 73640), (3136, 68380), (3185, 67328), (3328, 64435), (3419, 62720), (3640, 58912), (3682, 58240), (3920, 54704), (4160, 51548), (4208, 50960), (4480, 47866), (5096, 42080), (5260, 40768), (5824, 36820), (6272, 34190), (6370, 33664), (6838, 31360), (7280, 29456), (7364, 29120), (7840, 27352), (8320, 25774), (8416, 25480), (8960, 23933), (9205, 23296), (10192, 21040), (10520, 20384), (11648, 18410), (12544, 17095), (12740, 16832), (12887, 16640), (13676, 15680), (14560, 14728)]