201984016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971077}}^1$

素因数の和:971098

約数の個数: 20

約数和(自身を含む): 421447852

約数和(自身を除く): 219463836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971077, 1942154, 3884308, 7768616, 12624001, 15537232, 25248002, 50496004, 100992008, 201984016]

約数ペア:

[(1, 201984016), (2, 100992008), (4, 50496004), (8, 25248002), (13, 15537232), (16, 12624001), (26, 7768616), (52, 3884308), (104, 1942154), (208, 971077)]