213755144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1571729}}^1$

素因数の和:1571752

約数の個数: 16

約数和(自身を含む): 424367100

約数和(自身を除く): 210611956

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1571729, 3143458, 6286916, 12573832, 26719393, 53438786, 106877572, 213755144]

約数ペア:

[(1, 213755144), (2, 106877572), (4, 53438786), (8, 26719393), (17, 12573832), (34, 6286916), (68, 3143458), (136, 1571729)]