214949567

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 261980160

約数和(自身を除く): 47030593

約数列:

[1, 7, 31, 59, 103, 163, 217, 413, 721, 1141, 1829, 3193, 5053, 6077, 9617, 12803, 16789, 22351, 35371, 42539, 67319, 117523, 188387, 298127, 520459, 990551, 1318709, 2086889, 3643213, 6933857, 30707081, 214949567]

約数ペア:

[(1, 214949567), (7, 30707081), (31, 6933857), (59, 3643213), (103, 2086889), (163, 1318709), (217, 990551), (413, 520459), (721, 298127), (1141, 188387), (1829, 117523), (3193, 67319), (5053, 42539), (6077, 35371), (9617, 22351), (12803, 16789)]