217971984

素因数分解:

$2^4\times 3^1\times {\mathrm{4541083}}^1$

素因数の和:4541094

約数の個数: 20

約数和(自身を含む): 563094416

約数和(自身を除く): 345122432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4541083, 9082166, 13623249, 18164332, 27246498, 36328664, 54492996, 72657328, 108985992, 217971984]

約数ペア:

[(1, 217971984), (2, 108985992), (3, 72657328), (4, 54492996), (6, 36328664), (8, 27246498), (12, 18164332), (16, 13623249), (24, 9082166), (48, 4541083)]