220194009763

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{81223}}^1$

素因数の和:81336

約数の個数: 32

約数和(自身を含む): 280044756992

約数和(自身を除く): 59850747229

約数列:

[1, 7, 13, 31, 91, 217, 403, 961, 2821, 6727, 12493, 29791, 81223, 87451, 208537, 387283, 568561, 1055899, 2517913, 2710981, 7391293, 17625391, 32732869, 78055303, 229130083, 546387121, 1014718939, 2419714393, 7103032573, 16938000751, 31456287109, 220194009763]

約数ペア:

[(1, 220194009763), (7, 31456287109), (13, 16938000751), (31, 7103032573), (91, 2419714393), (217, 1014718939), (403, 546387121), (961, 229130083), (2821, 78055303), (6727, 32732869), (12493, 17625391), (29791, 7391293), (81223, 2710981), (87451, 2517913), (208537, 1055899), (387283, 568561)]