204105902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 209577298

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 269, 286, 379, 538, 758, 1001, 1883, 2002, 2653, 2959, 3497, 3766, 4169, 4927, 5306, 5918, 6994, 8338, 9854, 20713, 24479, 29183, 34489, 38467, 41426, 48958, 54197, 58366, 68978, 76934, 101951, 108394, 203902, 269269, 379379, 538538, 713657, 758758, 1121461, 1325363, 1427314, 2242922, 2650726, 7850227, 9277541, 14578993, 15700454, 18555082, 29157986, 102052951, 204105902]

約数ペア:

[(1, 204105902), (2, 102052951), (7, 29157986), (11, 18555082), (13, 15700454), (14, 14578993), (22, 9277541), (26, 7850227), (77, 2650726), (91, 2242922), (143, 1427314), (154, 1325363), (182, 1121461), (269, 758758), (286, 713657), (379, 538538), (538, 379379), (758, 269269), (1001, 203902), (1883, 108394), (2002, 101951), (2653, 76934), (2959, 68978), (3497, 58366), (3766, 54197), (4169, 48958), (4927, 41426), (5306, 38467), (5918, 34489), (6994, 29183), (8338, 24479), (9854, 20713)]