254441930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{247031}}^1$

素因数の和:247141

約数の個数: 16

約数和(自身を含む): 462443904

約数和(自身を除く): 208001974

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 247031, 494062, 1235155, 2470310, 25444193, 50888386, 127220965, 254441930]

約数ペア:

[(1, 254441930), (2, 127220965), (5, 50888386), (10, 25444193), (103, 2470310), (206, 1235155), (515, 494062), (1030, 247031)]