219379534

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{3793}}^1$

素因数の和:4056

約数の個数: 24

約数和(自身を含む): 363313440

約数和(自身を除く): 143933906

約数列:

[1, 2, 11, 22, 121, 239, 242, 478, 2629, 3793, 5258, 7586, 28919, 41723, 57838, 83446, 458953, 906527, 917906, 1813054, 9971797, 19943594, 109689767, 219379534]

約数ペア:

[(1, 219379534), (2, 109689767), (11, 19943594), (22, 9971797), (121, 1813054), (239, 917906), (242, 906527), (478, 458953), (2629, 83446), (3793, 57838), (5258, 41723), (7586, 28919)]