219286256

素因数分解:

$2^4\times 7^1\times {\mathrm{1957913}}^1$

素因数の和:1957928

約数の個数: 20

約数和(自身を含む): 485562672

約数和(自身を除く): 266276416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1957913, 3915826, 7831652, 13705391, 15663304, 27410782, 31326608, 54821564, 109643128, 219286256]

約数ペア:

[(1, 219286256), (2, 109643128), (4, 54821564), (7, 31326608), (8, 27410782), (14, 15663304), (16, 13705391), (28, 7831652), (56, 3915826), (112, 1957913)]