204077269

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 233658656

約数和(自身を除く): 29581387

約数列:

[1, 11, 43, 61, 121, 473, 643, 671, 2623, 5203, 7073, 7381, 27649, 28853, 39223, 77803, 304139, 317383, 431453, 1686589, 3345529, 4745983, 18552479, 204077269]

約数ペア:

[(1, 204077269), (11, 18552479), (43, 4745983), (61, 3345529), (121, 1686589), (473, 431453), (643, 317383), (671, 304139), (2623, 77803), (5203, 39223), (7073, 28853), (7381, 27649)]