248157230

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{189433}}^1$

素因数の和:189571

約数の個数: 16

約数和(自身を含む): 450095184

約数和(自身を除く): 201937954

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 189433, 378866, 947165, 1894330, 24815723, 49631446, 124078615, 248157230]

約数ペア:

[(1, 248157230), (2, 124078615), (5, 49631446), (10, 24815723), (131, 1894330), (262, 947165), (655, 378866), (1310, 189433)]