220961.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 145375776

約数和(自身を除く): 63274042

約数列:

[1, 2, 11, 13, 22, 26, 143, 257, 286, 514, 1117, 2234, 2827, 3341, 5654, 6682, 12287, 14521, 24574, 29042, 36751, 73502, 159731, 287069, 319462, 574138, 3157759, 3731897, 6315518, 7463794, 41050867, 82101734]

約数ペア:

[(1, 82101734), (2, 41050867), (11, 7463794), (13, 6315518), (22, 3731897), (26, 3157759), (143, 574138), (257, 319462), (286, 287069), (514, 159731), (1117, 73502), (2234, 36751), (2827, 29042), (3341, 24574), (5654, 14521), (6682, 12287)]