227219080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{516407}}^1$

素因数の和:516429

約数の個数: 32

約数和(自身を含む): 557720640

約数和(自身を除く): 330501560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 516407, 1032814, 2065628, 2582035, 4131256, 5164070, 5680477, 10328140, 11360954, 20656280, 22721908, 28402385, 45443816, 56804770, 113609540, 227219080]

約数ペア:

[(1, 227219080), (2, 113609540), (4, 56804770), (5, 45443816), (8, 28402385), (10, 22721908), (11, 20656280), (20, 11360954), (22, 10328140), (40, 5680477), (44, 5164070), (55, 4131256), (88, 2582035), (110, 2065628), (220, 1032814), (440, 516407)]