217970056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1602721}}^1$

素因数の和:1602744

約数の個数: 16

約数和(自身を含む): 432734940

約数和(自身を除く): 214764884

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1602721, 3205442, 6410884, 12821768, 27246257, 54492514, 108985028, 217970056]

約数ペア:

[(1, 217970056), (2, 108985028), (4, 54492514), (8, 27246257), (17, 12821768), (34, 6410884), (68, 3205442), (136, 1602721)]