209304256

素因数分解:

$2^6\times 7^1\times {\mathrm{467197}}^1$

素因数の和:467216

約数の個数: 28

約数和(自身を含む): 474673168

約数和(自身を除く): 265368912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 467197, 934394, 1868788, 3270379, 3737576, 6540758, 7475152, 13081516, 14950304, 26163032, 29900608, 52326064, 104652128, 209304256]

約数ペア:

[(1, 209304256), (2, 104652128), (4, 52326064), (7, 29900608), (8, 26163032), (14, 14950304), (16, 13081516), (28, 7475152), (32, 6540758), (56, 3737576), (64, 3270379), (112, 1868788), (224, 934394), (448, 467197)]