201079780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{913999}}^1$

素因数の和:914019

約数の個数: 24

約数和(自身を含む): 460656000

約数和(自身を除く): 259576220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 913999, 1827998, 3655996, 4569995, 9139990, 10053989, 18279980, 20107978, 40215956, 50269945, 100539890, 201079780]

約数ペア:

[(1, 201079780), (2, 100539890), (4, 50269945), (5, 40215956), (10, 20107978), (11, 18279980), (20, 10053989), (22, 9139990), (44, 4569995), (55, 3655996), (110, 1827998), (220, 913999)]