216479404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{21991}}^1$

素因数の和:22125

約数の個数: 24

約数和(自身を含む): 399022848

約数和(自身を除く): 182543444

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4922, 9844, 21991, 43982, 87964, 505793, 1011586, 2023172, 2353037, 4706074, 9412148, 54119851, 108239702, 216479404]

約数ペア:

[(1, 216479404), (2, 108239702), (4, 54119851), (23, 9412148), (46, 4706074), (92, 2353037), (107, 2023172), (214, 1011586), (428, 505793), (2461, 87964), (4922, 43982), (9844, 21991)]