193386193

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 54

約数和(自身を含む): 269140662

約数和(自身を除く): 75754469

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 169, 193, 539, 637, 847, 1001, 1183, 1351, 1573, 1859, 2123, 2509, 5929, 7007, 8281, 9457, 11011, 13013, 14861, 17563, 20449, 23353, 27599, 32617, 77077, 91091, 104027, 122941, 143143, 163471, 193193, 228319, 303589, 358787, 1002001, 1144297, 1352351, 1598233, 2125123, 2511509, 3946657, 14875861, 17580563, 27626599, 193386193]

約数ペア:

[(1, 193386193), (7, 27626599), (11, 17580563), (13, 14875861), (49, 3946657), (77, 2511509), (91, 2125123), (121, 1598233), (143, 1352351), (169, 1144297), (193, 1002001), (539, 358787), (637, 303589), (847, 228319), (1001, 193193), (1183, 163471), (1351, 143143), (1573, 122941), (1859, 104027), (2123, 91091), (2509, 77077), (5929, 32617), (7007, 27599), (8281, 23353), (9457, 20449), (11011, 17563), (13013, 14861)]