208804047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{77249}}^1$

素因数の和:77322

約数の個数: 16

約数和(自身を含む): 300348000

約数和(自身を除く): 91543953

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 77249, 231747, 1313233, 3939699, 4094197, 12282591, 69601349, 208804047]

約数ペア:

[(1, 208804047), (3, 69601349), (17, 12282591), (51, 4094197), (53, 3939699), (159, 1313233), (901, 231747), (2703, 77249)]