211552768

素因数分解:

$2^9\times 7^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 80

約数和(自身を含む): 490843584

約数和(自身を除く): 279290816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 512, 536, 881, 896, 938, 1072, 1762, 1792, 1876, 2144, 3524, 3584, 3752, 4288, 6167, 7048, 7504, 8576, 12334, 14096, 15008, 17152, 24668, 28192, 30016, 34304, 49336, 56384, 59027, 60032, 98672, 112768, 118054, 120064, 197344, 225536, 236108, 240128, 394688, 413189, 451072, 472216, 789376, 826378, 944432, 1578752, 1652756, 1888864, 3157504, 3305512, 3777728, 6611024, 7555456, 13222048, 15110912, 26444096, 30221824, 52888192, 105776384, 211552768]

約数ペア:

[(1, 211552768), (2, 105776384), (4, 52888192), (7, 30221824), (8, 26444096), (14, 15110912), (16, 13222048), (28, 7555456), (32, 6611024), (56, 3777728), (64, 3305512), (67, 3157504), (112, 1888864), (128, 1652756), (134, 1578752), (224, 944432), (256, 826378), (268, 789376), (448, 472216), (469, 451072), (512, 413189), (536, 394688), (881, 240128), (896, 236108), (938, 225536), (1072, 197344), (1762, 120064), (1792, 118054), (1876, 112768), (2144, 98672), (3524, 60032), (3584, 59027), (3752, 56384), (4288, 49336), (6167, 34304), (7048, 30016), (7504, 28192), (8576, 24668), (12334, 17152), (14096, 15008)]