208047169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 249384960

約数和(自身を除く): 41337791

約数列:

[1, 11, 19, 31, 163, 197, 209, 341, 589, 1793, 2167, 3097, 3743, 5053, 6107, 6479, 32111, 34067, 41173, 55583, 67177, 96007, 116033, 353221, 610109, 995441, 1056077, 1276363, 6711199, 10949851, 18913379, 208047169]

約数ペア:

[(1, 208047169), (11, 18913379), (19, 10949851), (31, 6711199), (163, 1276363), (197, 1056077), (209, 995441), (341, 610109), (589, 353221), (1793, 116033), (2167, 96007), (3097, 67177), (3743, 55583), (5053, 41173), (6107, 34067), (6479, 32111)]