208779332

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{3089}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 372814680

約数和(自身を除く): 164035348

約数列:

[1, 2, 4, 61, 122, 244, 277, 554, 1108, 3089, 6178, 12356, 16897, 33794, 67588, 188429, 376858, 753716, 855653, 1711306, 3422612, 52194833, 104389666, 208779332]

約数ペア:

[(1, 208779332), (2, 104389666), (4, 52194833), (61, 3422612), (122, 1711306), (244, 855653), (277, 753716), (554, 376858), (1108, 188429), (3089, 67588), (6178, 33794), (12356, 16897)]