208990364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4749781}}^1$

素因数の和:4749796

約数の個数: 12

約数和(自身を含む): 398981688

約数和(自身を除く): 189991324

約数列:

[1, 2, 4, 11, 22, 44, 4749781, 9499562, 18999124, 52247591, 104495182, 208990364]

約数ペア:

[(1, 208990364), (2, 104495182), (4, 52247591), (11, 18999124), (22, 9499562), (44, 4749781)]