208739548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{4679}}^1$

素因数の和:5289

約数の個数: 24

約数和(自身を含む): 385257600

約数和(自身を除く): 176518052

約数列:

[1, 2, 4, 19, 38, 76, 587, 1174, 2348, 4679, 9358, 11153, 18716, 22306, 44612, 88901, 177802, 355604, 2746573, 5493146, 10986292, 52184887, 104369774, 208739548]

約数ペア:

[(1, 208739548), (2, 104369774), (4, 52184887), (19, 10986292), (38, 5493146), (76, 2746573), (587, 355604), (1174, 177802), (2348, 88901), (4679, 44612), (9358, 22306), (11153, 18716)]