216855006

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{128621}}^1$

素因数の和:128907

約数の個数: 16

約数和(自身を含む): 435256848

約数和(自身を除く): 218401842

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 128621, 257242, 385863, 771726, 36142501, 72285002, 108427503, 216855006]

約数ペア:

[(1, 216855006), (2, 108427503), (3, 72285002), (6, 36142501), (281, 771726), (562, 385863), (843, 257242), (1686, 128621)]