212464984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{4493}}^1$

素因数の和:4779

約数の個数: 32

約数和(自身を含む): 417402720

約数和(自身を除く): 204937736

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 257, 514, 1028, 2056, 4493, 5911, 8986, 11822, 17972, 23644, 35944, 47288, 103339, 206678, 413356, 826712, 1154701, 2309402, 4618804, 9237608, 26558123, 53116246, 106232492, 212464984]

約数ペア:

[(1, 212464984), (2, 106232492), (4, 53116246), (8, 26558123), (23, 9237608), (46, 4618804), (92, 2309402), (184, 1154701), (257, 826712), (514, 413356), (1028, 206678), (2056, 103339), (4493, 47288), (5911, 35944), (8986, 23644), (11822, 17972)]