208676852

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{991}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 371976192

約数和(自身を除く): 163299340

約数列:

[1, 2, 4, 61, 122, 244, 863, 991, 1726, 1982, 3452, 3964, 52643, 60451, 105286, 120902, 210572, 241804, 855233, 1710466, 3420932, 52169213, 104338426, 208676852]

約数ペア:

[(1, 208676852), (2, 104338426), (4, 52169213), (61, 3420932), (122, 1710466), (244, 855233), (863, 241804), (991, 210572), (1726, 120902), (1982, 105286), (3452, 60451), (3964, 52643)]