208879328

素因数分解:

$2^5\times 7^1\times {\mathrm{932497}}^1$

素因数の和:932514

約数の個数: 24

約数和(自身を含む): 469978992

約数和(自身を除く): 261099664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 932497, 1864994, 3729988, 6527479, 7459976, 13054958, 14919952, 26109916, 29839904, 52219832, 104439664, 208879328]

約数ペア:

[(1, 208879328), (2, 104439664), (4, 52219832), (7, 29839904), (8, 26109916), (14, 14919952), (16, 13054958), (28, 7459976), (32, 6527479), (56, 3729988), (112, 1864994), (224, 932497)]