215383836

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{129127}}^1$

素因数の和:129273

約数の個数: 24

約数和(自身を含む): 506181760

約数和(自身を除く): 290797924

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 129127, 258254, 387381, 516508, 774762, 1549524, 17948653, 35897306, 53845959, 71794612, 107691918, 215383836]

約数ペア:

[(1, 215383836), (2, 107691918), (3, 71794612), (4, 53845959), (6, 35897306), (12, 17948653), (139, 1549524), (278, 774762), (417, 516508), (556, 387381), (834, 258254), (1668, 129127)]