207909812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4725223}}^1$

素因数の和:4725238

約数の個数: 12

約数和(自身を含む): 396918816

約数和(自身を除く): 189009004

約数列:

[1, 2, 4, 11, 22, 44, 4725223, 9450446, 18900892, 51977453, 103954906, 207909812]

約数ペア:

[(1, 207909812), (2, 103954906), (4, 51977453), (11, 18900892), (22, 9450446), (44, 4725223)]