218914982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{765437}}^1$

素因数の和:765463

約数の個数: 16

約数和(自身を含む): 385780752

約数和(自身を除く): 166865770

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 765437, 1530874, 8419807, 9950681, 16839614, 19901362, 109457491, 218914982]

約数ペア:

[(1, 218914982), (2, 109457491), (11, 19901362), (13, 16839614), (22, 9950681), (26, 8419807), (143, 1530874), (286, 765437)]