219987514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{49391}}^1$

素因数の和:49541

約数の個数: 16

約数和(自身を含む): 352066176

約数和(自身を除く): 132078662

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 49391, 98782, 839647, 1679294, 6470221, 12940442, 109993757, 219987514]

約数ペア:

[(1, 219987514), (2, 109993757), (17, 12940442), (34, 6470221), (131, 1679294), (262, 839647), (2227, 98782), (4454, 49391)]