199400908

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{33751}}^1$

素因数の和:33973

約数の個数: 24

約数和(自身を含む): 400703744

約数和(自身を除く): 201302836

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 33751, 67502, 135004, 236257, 472514, 945028, 7121461, 14242922, 28485844, 49850227, 99700454, 199400908]

約数ペア:

[(1, 199400908), (2, 99700454), (4, 49850227), (7, 28485844), (14, 14242922), (28, 7121461), (211, 945028), (422, 472514), (844, 236257), (1477, 135004), (2954, 67502), (5908, 33751)]