179926922

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 335378880

約数和(自身を除く): 155451958

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 266, 497, 931, 994, 1349, 1361, 1862, 2698, 2722, 3479, 6958, 9443, 9527, 18886, 19054, 25859, 51718, 66101, 66689, 96631, 132202, 133378, 181013, 193262, 362026, 676417, 1267091, 1352834, 1835989, 2534182, 3671978, 4734919, 9469838, 12851923, 25703846, 89963461, 179926922]

約数ペア:

[(1, 179926922), (2, 89963461), (7, 25703846), (14, 12851923), (19, 9469838), (38, 4734919), (49, 3671978), (71, 2534182), (98, 1835989), (133, 1352834), (142, 1267091), (266, 676417), (497, 362026), (931, 193262), (994, 181013), (1349, 133378), (1361, 132202), (1862, 96631), (2698, 66689), (2722, 66101), (3479, 51718), (6958, 25859), (9443, 19054), (9527, 18886)]