190018090

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 347073984

約数和(自身を除く): 157055894

約数列:

[1, 2, 5, 10, 107, 214, 257, 514, 535, 691, 1070, 1285, 1382, 2570, 3455, 6910, 27499, 54998, 73937, 137495, 147874, 177587, 274990, 355174, 369685, 739370, 887935, 1775870, 19001809, 38003618, 95009045, 190018090]

約数ペア:

[(1, 190018090), (2, 95009045), (5, 38003618), (10, 19001809), (107, 1775870), (214, 887935), (257, 739370), (514, 369685), (535, 355174), (691, 274990), (1070, 177587), (1285, 147874), (1382, 137495), (2570, 73937), (3455, 54998), (6910, 27499)]