216208384

素因数分解:

$2^{10}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 132

約数和(自身を含む): 522721920

約数和(自身を除く): 306513536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 139, 196, 217, 224, 248, 256, 278, 392, 434, 448, 496, 512, 556, 784, 868, 896, 973, 992, 1024, 1112, 1519, 1568, 1736, 1792, 1946, 1984, 2224, 3038, 3136, 3472, 3584, 3892, 3968, 4309, 4448, 6076, 6272, 6811, 6944, 7168, 7784, 7936, 8618, 8896, 12152, 12544, 13622, 13888, 15568, 15872, 17236, 17792, 24304, 25088, 27244, 27776, 30163, 31136, 31744, 34472, 35584, 48608, 50176, 54488, 55552, 60326, 62272, 68944, 71168, 97216, 108976, 111104, 120652, 124544, 137888, 142336, 194432, 211141, 217952, 222208, 241304, 249088, 275776, 388864, 422282, 435904, 482608, 498176, 551552, 777728, 844564, 871808, 965216, 996352, 1103104, 1555456, 1689128, 1743616, 1930432, 2206208, 3378256, 3487232, 3860864, 4412416, 6756512, 6974464, 7721728, 13513024, 15443456, 27026048, 30886912, 54052096, 108104192, 216208384]

約数ペア:

[(1, 216208384), (2, 108104192), (4, 54052096), (7, 30886912), (8, 27026048), (14, 15443456), (16, 13513024), (28, 7721728), (31, 6974464), (32, 6756512), (49, 4412416), (56, 3860864), (62, 3487232), (64, 3378256), (98, 2206208), (112, 1930432), (124, 1743616), (128, 1689128), (139, 1555456), (196, 1103104), (217, 996352), (224, 965216), (248, 871808), (256, 844564), (278, 777728), (392, 551552), (434, 498176), (448, 482608), (496, 435904), (512, 422282), (556, 388864), (784, 275776), (868, 249088), (896, 241304), (973, 222208), (992, 217952), (1024, 211141), (1112, 194432), (1519, 142336), (1568, 137888), (1736, 124544), (1792, 120652), (1946, 111104), (1984, 108976), (2224, 97216), (3038, 71168), (3136, 68944), (3472, 62272), (3584, 60326), (3892, 55552), (3968, 54488), (4309, 50176), (4448, 48608), (6076, 35584), (6272, 34472), (6811, 31744), (6944, 31136), (7168, 30163), (7784, 27776), (7936, 27244), (8618, 25088), (8896, 24304), (12152, 17792), (12544, 17236), (13622, 15872), (13888, 15568)]