211441664

素因数分解:

$2^{11}\times 7^4\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 504684180

約数和(自身を除く): 293242516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 301, 343, 344, 392, 448, 512, 602, 686, 688, 784, 896, 1024, 1204, 1372, 1376, 1568, 1792, 2048, 2107, 2401, 2408, 2744, 2752, 3136, 3584, 4214, 4802, 4816, 5488, 5504, 6272, 7168, 8428, 9604, 9632, 10976, 11008, 12544, 14336, 14749, 16856, 19208, 19264, 21952, 22016, 25088, 29498, 33712, 38416, 38528, 43904, 44032, 50176, 58996, 67424, 76832, 77056, 87808, 88064, 100352, 103243, 117992, 134848, 153664, 154112, 175616, 206486, 235984, 269696, 307328, 308224, 351232, 412972, 471968, 539392, 614656, 616448, 702464, 825944, 943936, 1078784, 1229312, 1651888, 1887872, 2157568, 2458624, 3303776, 3775744, 4315136, 4917248, 6607552, 7551488, 13215104, 15102976, 26430208, 30205952, 52860416, 105720832, 211441664]

約数ペア:

[(1, 211441664), (2, 105720832), (4, 52860416), (7, 30205952), (8, 26430208), (14, 15102976), (16, 13215104), (28, 7551488), (32, 6607552), (43, 4917248), (49, 4315136), (56, 3775744), (64, 3303776), (86, 2458624), (98, 2157568), (112, 1887872), (128, 1651888), (172, 1229312), (196, 1078784), (224, 943936), (256, 825944), (301, 702464), (343, 616448), (344, 614656), (392, 539392), (448, 471968), (512, 412972), (602, 351232), (686, 308224), (688, 307328), (784, 269696), (896, 235984), (1024, 206486), (1204, 175616), (1372, 154112), (1376, 153664), (1568, 134848), (1792, 117992), (2048, 103243), (2107, 100352), (2401, 88064), (2408, 87808), (2744, 77056), (2752, 76832), (3136, 67424), (3584, 58996), (4214, 50176), (4802, 44032), (4816, 43904), (5488, 38528), (5504, 38416), (6272, 33712), (7168, 29498), (8428, 25088), (9604, 22016), (9632, 21952), (10976, 19264), (11008, 19208), (12544, 16856), (14336, 14749)]