216070514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{21491}}^1$

素因数の和:21961

約数の個数: 16

約数和(自身を含む): 354360096

約数和(自身を除く): 138289582

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 21491, 42982, 236401, 472802, 9821387, 19642774, 108035257, 216070514]

約数ペア:

[(1, 216070514), (2, 108035257), (11, 19642774), (22, 9821387), (457, 472802), (914, 236401), (5027, 42982), (10054, 21491)]