217964544

素因数分解:

$2^{13}\times 3^1\times 7^2\times {\mathrm{181}}^1$

素因数の和:224

約数の個数: 168

約数和(自身を含む): 679828968

約数和(自身を除く): 461864424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 181, 192, 196, 224, 256, 294, 336, 362, 384, 392, 448, 512, 543, 588, 672, 724, 768, 784, 896, 1024, 1086, 1176, 1267, 1344, 1448, 1536, 1568, 1792, 2048, 2172, 2352, 2534, 2688, 2896, 3072, 3136, 3584, 3801, 4096, 4344, 4704, 5068, 5376, 5792, 6144, 6272, 7168, 7602, 8192, 8688, 8869, 9408, 10136, 10752, 11584, 12288, 12544, 14336, 15204, 17376, 17738, 18816, 20272, 21504, 23168, 24576, 25088, 26607, 28672, 30408, 34752, 35476, 37632, 40544, 43008, 46336, 50176, 53214, 57344, 60816, 69504, 70952, 75264, 81088, 86016, 92672, 100352, 106428, 121632, 139008, 141904, 150528, 162176, 172032, 185344, 200704, 212856, 243264, 278016, 283808, 301056, 324352, 370688, 401408, 425712, 486528, 556032, 567616, 602112, 648704, 741376, 851424, 973056, 1112064, 1135232, 1204224, 1297408, 1482752, 1702848, 1946112, 2224128, 2270464, 2594816, 3405696, 3892224, 4448256, 4540928, 5189632, 6811392, 7784448, 9081856, 10379264, 13622784, 15568896, 18163712, 27245568, 31137792, 36327424, 54491136, 72654848, 108982272, 217964544]

約数ペア:

[(1, 217964544), (2, 108982272), (3, 72654848), (4, 54491136), (6, 36327424), (7, 31137792), (8, 27245568), (12, 18163712), (14, 15568896), (16, 13622784), (21, 10379264), (24, 9081856), (28, 7784448), (32, 6811392), (42, 5189632), (48, 4540928), (49, 4448256), (56, 3892224), (64, 3405696), (84, 2594816), (96, 2270464), (98, 2224128), (112, 1946112), (128, 1702848), (147, 1482752), (168, 1297408), (181, 1204224), (192, 1135232), (196, 1112064), (224, 973056), (256, 851424), (294, 741376), (336, 648704), (362, 602112), (384, 567616), (392, 556032), (448, 486528), (512, 425712), (543, 401408), (588, 370688), (672, 324352), (724, 301056), (768, 283808), (784, 278016), (896, 243264), (1024, 212856), (1086, 200704), (1176, 185344), (1267, 172032), (1344, 162176), (1448, 150528), (1536, 141904), (1568, 139008), (1792, 121632), (2048, 106428), (2172, 100352), (2352, 92672), (2534, 86016), (2688, 81088), (2896, 75264), (3072, 70952), (3136, 69504), (3584, 60816), (3801, 57344), (4096, 53214), (4344, 50176), (4704, 46336), (5068, 43008), (5376, 40544), (5792, 37632), (6144, 35476), (6272, 34752), (7168, 30408), (7602, 28672), (8192, 26607), (8688, 25088), (8869, 24576), (9408, 23168), (10136, 21504), (10752, 20272), (11584, 18816), (12288, 17738), (12544, 17376), (14336, 15204)]