219760828

素因数分解:

$2^2\times 7^1\times {\mathrm{7848601}}^1$

素因数の和:7848612

約数の個数: 12

約数和(自身を含む): 439521712

約数和(自身を除く): 219760884

約数列:

[1, 2, 4, 7, 14, 28, 7848601, 15697202, 31394404, 54940207, 109880414, 219760828]

約数ペア:

[(1, 219760828), (2, 109880414), (4, 54940207), (7, 31394404), (14, 15697202), (28, 7848601)]