217472526

素因数分解:

$2^1\times 3^4\times {\mathrm{1342423}}^1$

素因数の和:1342437

約数の個数: 20

約数和(自身を含む): 487299912

約数和(自身を除く): 269827386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1342423, 2684846, 4027269, 8054538, 12081807, 24163614, 36245421, 72490842, 108736263, 217472526]

約数ペア:

[(1, 217472526), (2, 108736263), (3, 72490842), (6, 36245421), (9, 24163614), (18, 12081807), (27, 8054538), (54, 4027269), (81, 2684846), (162, 1342423)]