201779956

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{37339}}^1$

素因数の和:37543

約数の個数: 24

約数和(自身を含む): 405661760

約数和(自身を除く): 203881804

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 37339, 74678, 149356, 261373, 522746, 1045492, 7206427, 14412854, 28825708, 50444989, 100889978, 201779956]

約数ペア:

[(1, 201779956), (2, 100889978), (4, 50444989), (7, 28825708), (14, 14412854), (28, 7206427), (193, 1045492), (386, 522746), (772, 261373), (1351, 149356), (2702, 74678), (5404, 37339)]