219613430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{1039}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 413337600

約数和(自身を除く): 193724170

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 919, 1039, 1838, 2078, 4595, 5195, 9190, 10390, 21137, 23897, 42274, 47794, 105685, 119485, 211370, 238970, 954841, 1909682, 4774205, 9548410, 21961343, 43922686, 109806715, 219613430]

約数ペア:

[(1, 219613430), (2, 109806715), (5, 43922686), (10, 21961343), (23, 9548410), (46, 4774205), (115, 1909682), (230, 954841), (919, 238970), (1039, 211370), (1838, 119485), (2078, 105685), (4595, 47794), (5195, 42274), (9190, 23897), (10390, 21137)]