208066809

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 296850400

約数和(自身を除く): 88783591

約数列:

[1, 3, 23, 43, 69, 129, 529, 989, 1587, 2967, 3049, 9147, 22747, 68241, 70127, 131107, 210381, 393321, 1612921, 3015461, 4838763, 9046383, 69355603, 208066809]

約数ペア:

[(1, 208066809), (3, 69355603), (23, 9046383), (43, 4838763), (69, 3015461), (129, 1612921), (529, 393321), (989, 210381), (1587, 131107), (2967, 70127), (3049, 68241), (9147, 22747)]