227161880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{516277}}^1$

素因数の和:516299

約数の個数: 32

約数和(自身を含む): 557580240

約数和(自身を除く): 330418360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 516277, 1032554, 2065108, 2581385, 4130216, 5162770, 5679047, 10325540, 11358094, 20651080, 22716188, 28395235, 45432376, 56790470, 113580940, 227161880]

約数ペア:

[(1, 227161880), (2, 113580940), (4, 56790470), (5, 45432376), (8, 28395235), (10, 22716188), (11, 20651080), (20, 11358094), (22, 10325540), (40, 5679047), (44, 5162770), (55, 4130216), (88, 2581385), (110, 2065108), (220, 1032554), (440, 516277)]