243853988

素因数分解:

$2^2\times 7^2\times {\mathrm{1244153}}^1$

素因数の和:1244171

約数の個数: 18

約数和(自身を含む): 496417446

約数和(自身を除く): 252563458

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1244153, 2488306, 4976612, 8709071, 17418142, 34836284, 60963497, 121926994, 243853988]

約数ペア:

[(1, 243853988), (2, 121926994), (4, 60963497), (7, 34836284), (14, 17418142), (28, 8709071), (49, 4976612), (98, 2488306), (196, 1244153)]