201639116

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4003}}^1$

素因数の和:4278

約数の個数: 36

約数和(自身を含む): 412179768

約数和(自身を除く): 210540652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1799, 3598, 4003, 7196, 8006, 12593, 16012, 25186, 28021, 50372, 56042, 112084, 196147, 392294, 784588, 1028771, 2057542, 4115084, 7201397, 14402794, 28805588, 50409779, 100819558, 201639116]

約数ペア:

[(1, 201639116), (2, 100819558), (4, 50409779), (7, 28805588), (14, 14402794), (28, 7201397), (49, 4115084), (98, 2057542), (196, 1028771), (257, 784588), (514, 392294), (1028, 196147), (1799, 112084), (3598, 56042), (4003, 50372), (7196, 28021), (8006, 25186), (12593, 16012)]