217516096

素因数分解:

$2^6\times 7^2\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 84

約数和(自身を含む): 506730000

約数和(自身を除く): 289213904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 139, 196, 224, 278, 392, 448, 499, 556, 784, 973, 998, 1112, 1568, 1946, 1996, 2224, 3136, 3493, 3892, 3992, 4448, 6811, 6986, 7784, 7984, 8896, 13622, 13972, 15568, 15968, 24451, 27244, 27944, 31136, 31936, 48902, 54488, 55888, 62272, 69361, 97804, 108976, 111776, 138722, 195608, 217952, 223552, 277444, 391216, 435904, 485527, 554888, 782432, 971054, 1109776, 1564864, 1942108, 2219552, 3398689, 3884216, 4439104, 6797378, 7768432, 13594756, 15536864, 27189512, 31073728, 54379024, 108758048, 217516096]

約数ペア:

[(1, 217516096), (2, 108758048), (4, 54379024), (7, 31073728), (8, 27189512), (14, 15536864), (16, 13594756), (28, 7768432), (32, 6797378), (49, 4439104), (56, 3884216), (64, 3398689), (98, 2219552), (112, 1942108), (139, 1564864), (196, 1109776), (224, 971054), (278, 782432), (392, 554888), (448, 485527), (499, 435904), (556, 391216), (784, 277444), (973, 223552), (998, 217952), (1112, 195608), (1568, 138722), (1946, 111776), (1996, 108976), (2224, 97804), (3136, 69361), (3493, 62272), (3892, 55888), (3992, 54488), (4448, 48902), (6811, 31936), (6986, 31136), (7784, 27944), (7984, 27244), (8896, 24451), (13622, 15968), (13972, 15568)]