211516924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{135241}}^1$

素因数の和:135285

約数の個数: 24

約数和(自身を含む): 408971808

約数和(自身を除く): 197454884

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 135241, 270482, 540964, 2299097, 3110543, 4598194, 6221086, 9196388, 12442172, 52879231, 105758462, 211516924]

約数ペア:

[(1, 211516924), (2, 105758462), (4, 52879231), (17, 12442172), (23, 9196388), (34, 6221086), (46, 4598194), (68, 3110543), (92, 2299097), (391, 540964), (782, 270482), (1564, 135241)]