219278864

素因数分解:

$2^4\times 7^1\times {\mathrm{1957847}}^1$

素因数の和:1957862

約数の個数: 20

約数和(自身を含む): 485546304

約数和(自身を除く): 266267440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1957847, 3915694, 7831388, 13704929, 15662776, 27409858, 31325552, 54819716, 109639432, 219278864]

約数ペア:

[(1, 219278864), (2, 109639432), (4, 54819716), (7, 31325552), (8, 27409858), (14, 15662776), (16, 13704929), (28, 7831388), (56, 3915694), (112, 1957847)]