213719968

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12426

約数の個数: 72

約数和(自身を含む): 533996064

約数和(自身を除く): 320276096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 12391, 17248, 24782, 49564, 86737, 99128, 136301, 173474, 198256, 272602, 346948, 396512, 545204, 607159, 693896, 954107, 1090408, 1214318, 1387792, 1908214, 2180816, 2428636, 2775584, 3816428, 4361632, 4857272, 6678749, 7632856, 9714544, 13357498, 15265712, 19429088, 26714996, 30531424, 53429992, 106859984, 213719968]

約数ペア:

[(1, 213719968), (2, 106859984), (4, 53429992), (7, 30531424), (8, 26714996), (11, 19429088), (14, 15265712), (16, 13357498), (22, 9714544), (28, 7632856), (32, 6678749), (44, 4857272), (49, 4361632), (56, 3816428), (77, 2775584), (88, 2428636), (98, 2180816), (112, 1908214), (154, 1387792), (176, 1214318), (196, 1090408), (224, 954107), (308, 693896), (352, 607159), (392, 545204), (539, 396512), (616, 346948), (784, 272602), (1078, 198256), (1232, 173474), (1568, 136301), (2156, 99128), (2464, 86737), (4312, 49564), (8624, 24782), (12391, 17248)]