201616569

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2719}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 366612480

約数和(自身を除く): 164995911

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 693, 749, 963, 1177, 2247, 2719, 3531, 6741, 8157, 8239, 10593, 19033, 24471, 24717, 29909, 57099, 74151, 89727, 171297, 209363, 269181, 290933, 628089, 872799, 1884267, 2036531, 2618397, 3200263, 6109593, 9600789, 18328779, 22401841, 28802367, 67205523, 201616569]

約数ペア:

[(1, 201616569), (3, 67205523), (7, 28802367), (9, 22401841), (11, 18328779), (21, 9600789), (33, 6109593), (63, 3200263), (77, 2618397), (99, 2036531), (107, 1884267), (231, 872799), (321, 628089), (693, 290933), (749, 269181), (963, 209363), (1177, 171297), (2247, 89727), (2719, 74151), (3531, 57099), (6741, 29909), (8157, 24717), (8239, 24471), (10593, 19033)]