208990106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{171023}}^1$

素因数の和:171085

約数の個数: 16

約数和(自身を含む): 344784384

約数和(自身を除く): 135794278

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 171023, 342046, 2223299, 4446598, 8038081, 16076162, 104495053, 208990106]

約数ペア:

[(1, 208990106), (2, 104495053), (13, 16076162), (26, 8038081), (47, 4446598), (94, 2223299), (611, 342046), (1222, 171023)]