205255556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{245521}}^1$

素因数の和:245555

約数の個数: 24

約数和(自身を含む): 412476960

約数和(自身を除く): 207221404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 245521, 491042, 982084, 2700731, 4664899, 5401462, 9329798, 10802924, 18659596, 51313889, 102627778, 205255556]

約数ペア:

[(1, 205255556), (2, 102627778), (4, 51313889), (11, 18659596), (19, 10802924), (22, 9329798), (38, 5401462), (44, 4664899), (76, 2700731), (209, 982084), (418, 491042), (836, 245521)]