204020212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^2$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 407334816

約数和(自身を除く): 203314604

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 449, 506, 898, 1012, 1796, 4939, 9878, 10327, 19756, 20654, 41308, 113597, 201601, 227194, 403202, 454388, 806404, 2217611, 4435222, 4636823, 8870444, 9273646, 18547292, 51005053, 102010106, 204020212]

約数ペア:

[(1, 204020212), (2, 102010106), (4, 51005053), (11, 18547292), (22, 9273646), (23, 8870444), (44, 4636823), (46, 4435222), (92, 2217611), (253, 806404), (449, 454388), (506, 403202), (898, 227194), (1012, 201601), (1796, 113597), (4939, 41308), (9878, 20654), (10327, 19756)]