208432144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{183479}}^1$

素因数の和:183558

約数の個数: 20

約数和(自身を含む): 409527360

約数和(自身を除く): 201095216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 183479, 366958, 733916, 1467832, 2935664, 13027009, 26054018, 52108036, 104216072, 208432144]

約数ペア:

[(1, 208432144), (2, 104216072), (4, 52108036), (8, 26054018), (16, 13027009), (71, 2935664), (142, 1467832), (284, 733916), (568, 366958), (1136, 183479)]