213707424

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 658790496

約数和(自身を除く): 445083072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 181, 196, 224, 251, 294, 336, 362, 392, 502, 543, 588, 672, 724, 753, 784, 1004, 1086, 1176, 1267, 1448, 1506, 1568, 1757, 2008, 2172, 2352, 2534, 2896, 3012, 3514, 3801, 4016, 4344, 4704, 5068, 5271, 5792, 6024, 7028, 7602, 8032, 8688, 8869, 10136, 10542, 12048, 12299, 14056, 15204, 17376, 17738, 20272, 21084, 24096, 24598, 26607, 28112, 30408, 35476, 36897, 40544, 42168, 45431, 49196, 53214, 56224, 60816, 70952, 73794, 84336, 90862, 98392, 106428, 121632, 136293, 141904, 147588, 168672, 181724, 196784, 212856, 272586, 283808, 295176, 318017, 363448, 393568, 425712, 545172, 590352, 636034, 726896, 851424, 954051, 1090344, 1180704, 1272068, 1453792, 1908102, 2180688, 2226119, 2544136, 3816204, 4361376, 4452238, 5088272, 6678357, 7632408, 8904476, 10176544, 13356714, 15264816, 17808952, 26713428, 30529632, 35617904, 53426856, 71235808, 106853712, 213707424]

約数ペア:

[(1, 213707424), (2, 106853712), (3, 71235808), (4, 53426856), (6, 35617904), (7, 30529632), (8, 26713428), (12, 17808952), (14, 15264816), (16, 13356714), (21, 10176544), (24, 8904476), (28, 7632408), (32, 6678357), (42, 5088272), (48, 4452238), (49, 4361376), (56, 3816204), (84, 2544136), (96, 2226119), (98, 2180688), (112, 1908102), (147, 1453792), (168, 1272068), (181, 1180704), (196, 1090344), (224, 954051), (251, 851424), (294, 726896), (336, 636034), (362, 590352), (392, 545172), (502, 425712), (543, 393568), (588, 363448), (672, 318017), (724, 295176), (753, 283808), (784, 272586), (1004, 212856), (1086, 196784), (1176, 181724), (1267, 168672), (1448, 147588), (1506, 141904), (1568, 136293), (1757, 121632), (2008, 106428), (2172, 98392), (2352, 90862), (2534, 84336), (2896, 73794), (3012, 70952), (3514, 60816), (3801, 56224), (4016, 53214), (4344, 49196), (4704, 45431), (5068, 42168), (5271, 40544), (5792, 36897), (6024, 35476), (7028, 30408), (7602, 28112), (8032, 26607), (8688, 24598), (8869, 24096), (10136, 21084), (10542, 20272), (12048, 17738), (12299, 17376), (14056, 15204)]