187661540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853007}}^1$

素因数の和:853027

約数の個数: 24

約数和(自身を含む): 429916032

約数和(自身を除く): 242254492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 853007, 1706014, 3412028, 4265035, 8530070, 9383077, 17060140, 18766154, 37532308, 46915385, 93830770, 187661540]

約数ペア:

[(1, 187661540), (2, 93830770), (4, 46915385), (5, 37532308), (10, 18766154), (11, 17060140), (20, 9383077), (22, 8530070), (44, 4265035), (55, 3412028), (110, 1706014), (220, 853007)]