201937480

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{17839}}^1$

素因数の和:18133

約数の個数: 32

約数和(自身を含む): 455990400

約数和(自身を除く): 254052920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 17839, 35678, 71356, 89195, 142712, 178390, 356780, 713560, 5048437, 10096874, 20193748, 25242185, 40387496, 50484370, 100968740, 201937480]

約数ペア:

[(1, 201937480), (2, 100968740), (4, 50484370), (5, 40387496), (8, 25242185), (10, 20193748), (20, 10096874), (40, 5048437), (283, 713560), (566, 356780), (1132, 178390), (1415, 142712), (2264, 89195), (2830, 71356), (5660, 35678), (11320, 17839)]