211068508

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{77713}}^1$

素因数の和:77821

約数の個数: 24

約数和(自身を含む): 426494432

約数和(自身を除く): 215425924

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 77713, 155426, 310852, 543991, 1087982, 2175964, 7538161, 15076322, 30152644, 52767127, 105534254, 211068508]

約数ペア:

[(1, 211068508), (2, 105534254), (4, 52767127), (7, 30152644), (14, 15076322), (28, 7538161), (97, 2175964), (194, 1087982), (388, 543991), (679, 310852), (1358, 155426), (2716, 77713)]