225143930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{11831}}^1$

素因数の和:12022

約数の個数: 32

約数和(自身を含む): 444693888

約数和(自身を除く): 219549958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 9515, 11831, 19030, 23662, 59155, 118310, 130141, 260282, 650705, 1301410, 2046763, 4093526, 10233815, 20467630, 22514393, 45028786, 112571965, 225143930]

約数ペア:

[(1, 225143930), (2, 112571965), (5, 45028786), (10, 22514393), (11, 20467630), (22, 10233815), (55, 4093526), (110, 2046763), (173, 1301410), (346, 650705), (865, 260282), (1730, 130141), (1903, 118310), (3806, 59155), (9515, 23662), (11831, 19030)]