220135971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{68771}}^1$

素因数の和:68882

約数の個数: 16

約数和(自身を含む): 323503488

約数和(自身を除く): 103367517

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 68771, 206313, 756481, 2269443, 6670787, 20012361, 73378657, 220135971]

約数ペア:

[(1, 220135971), (3, 73378657), (11, 20012361), (33, 6670787), (97, 2269443), (291, 756481), (1067, 206313), (3201, 68771)]