213320140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{969637}}^1$

素因数の和:969657

約数の個数: 24

約数和(自身を含む): 488697552

約数和(自身を除く): 275377412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 969637, 1939274, 3878548, 4848185, 9696370, 10666007, 19392740, 21332014, 42664028, 53330035, 106660070, 213320140]

約数ペア:

[(1, 213320140), (2, 106660070), (4, 53330035), (5, 42664028), (10, 21332014), (11, 19392740), (20, 10666007), (22, 9696370), (44, 4848185), (55, 3878548), (110, 1939274), (220, 969637)]