216869968

素因数分解:

$2^4\times 7^1\times {\mathrm{1936339}}^1$

素因数の和:1936354

約数の個数: 20

約数和(自身を含む): 480212320

約数和(自身を除く): 263342352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1936339, 3872678, 7745356, 13554373, 15490712, 27108746, 30981424, 54217492, 108434984, 216869968]

約数ペア:

[(1, 216869968), (2, 108434984), (4, 54217492), (7, 30981424), (8, 27108746), (14, 15490712), (16, 13554373), (28, 7745356), (56, 3872678), (112, 1936339)]