207715856

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{54319}}^1$

素因数の和:54566

約数の個数: 20

約数和(自身を含む): 404140800

約数和(自身を除く): 196424944

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 54319, 108638, 217276, 434552, 869104, 12982241, 25964482, 51928964, 103857928, 207715856]

約数ペア:

[(1, 207715856), (2, 103857928), (4, 51928964), (8, 25964482), (16, 12982241), (239, 869104), (478, 434552), (956, 217276), (1912, 108638), (3824, 54319)]