218796004

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 446967808

約数和(自身を除く): 228171804

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 223, 268, 446, 469, 523, 892, 938, 1046, 1561, 1876, 2092, 3122, 3661, 6244, 7322, 14644, 14941, 29882, 35041, 59764, 70082, 104587, 116629, 140164, 209174, 233258, 245287, 418348, 466516, 490574, 816403, 981148, 1632806, 3265612, 7814143, 15628286, 31256572, 54699001, 109398002, 218796004]

約数ペア:

[(1, 218796004), (2, 109398002), (4, 54699001), (7, 31256572), (14, 15628286), (28, 7814143), (67, 3265612), (134, 1632806), (223, 981148), (268, 816403), (446, 490574), (469, 466516), (523, 418348), (892, 245287), (938, 233258), (1046, 209174), (1561, 140164), (1876, 116629), (2092, 104587), (3122, 70082), (3661, 59764), (6244, 35041), (7322, 29882), (14644, 14941)]