208706686

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{4271}}^1$

素因数の和:4787

約数の個数: 16

約数和(自身を含む): 319733568

約数和(自身を除く): 111026882

約数列:

[1, 2, 53, 106, 461, 922, 4271, 8542, 24433, 48866, 226363, 452726, 1968931, 3937862, 104353343, 208706686]

約数ペア:

[(1, 208706686), (2, 104353343), (53, 3937862), (106, 1968931), (461, 452726), (922, 226363), (4271, 48866), (8542, 24433)]