223132784

素因数分解:

$2^4\times 7^1\times {\mathrm{1992257}}^1$

素因数の和:1992272

約数の個数: 20

約数和(自身を含む): 494079984

約数和(自身を除く): 270947200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1992257, 3984514, 7969028, 13945799, 15938056, 27891598, 31876112, 55783196, 111566392, 223132784]

約数ペア:

[(1, 223132784), (2, 111566392), (4, 55783196), (7, 31876112), (8, 27891598), (14, 15938056), (16, 13945799), (28, 7969028), (56, 3984514), (112, 1992257)]