208538368

素因数分解:

$2^8\times {\mathrm{814603}}^1$

素因数の和:814619

約数の個数: 18

約数和(自身を含む): 416262644

約数和(自身を除く): 207724276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 814603, 1629206, 3258412, 6516824, 13033648, 26067296, 52134592, 104269184, 208538368]

約数ペア:

[(1, 208538368), (2, 104269184), (4, 52134592), (8, 26067296), (16, 13033648), (32, 6516824), (64, 3258412), (128, 1629206), (256, 814603)]