201138304

素因数分解:

$2^7\times {\mathrm{1571393}}^1$

素因数の和:1571407

約数の個数: 16

約数和(自身を含む): 400705470

約数和(自身を除く): 199567166

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1571393, 3142786, 6285572, 12571144, 25142288, 50284576, 100569152, 201138304]

約数ペア:

[(1, 201138304), (2, 100569152), (4, 50284576), (8, 25142288), (16, 12571144), (32, 6285572), (64, 3142786), (128, 1571393)]