201964565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89563}}^1$

素因数の和:89620

約数の個数: 16

約数和(自身を含む): 270841536

約数和(自身を除く): 68876971

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 89563, 447815, 985193, 3672083, 4925965, 18360415, 40392913, 201964565]

約数ペア:

[(1, 201964565), (5, 40392913), (11, 18360415), (41, 4925965), (55, 3672083), (205, 985193), (451, 447815), (2255, 89563)]