218078224

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21397}}^1$

素因数の和:21432

約数の個数: 60

約数和(自身を含む): 529343724

約数和(自身を除く): 311265500

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 21397, 42794, 85588, 149779, 171176, 278161, 299558, 342352, 556322, 599116, 1048453, 1112644, 1198232, 1947127, 2096906, 2225288, 2396464, 3894254, 4193812, 4450576, 7788508, 8387624, 13629889, 15577016, 16775248, 27259778, 31154032, 54519556, 109039112, 218078224]

約数ペア:

[(1, 218078224), (2, 109039112), (4, 54519556), (7, 31154032), (8, 27259778), (13, 16775248), (14, 15577016), (16, 13629889), (26, 8387624), (28, 7788508), (49, 4450576), (52, 4193812), (56, 3894254), (91, 2396464), (98, 2225288), (104, 2096906), (112, 1947127), (182, 1198232), (196, 1112644), (208, 1048453), (364, 599116), (392, 556322), (637, 342352), (728, 299558), (784, 278161), (1274, 171176), (1456, 149779), (2548, 85588), (5096, 42794), (10192, 21397)]