213177958

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{208589}}^1$

素因数の和:208671

約数の個数: 16

約数和(自身を含む): 370455840

約数和(自身を除く): 157277882

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 208589, 417178, 1460123, 2920246, 15226997, 30453994, 106588979, 213177958]

約数ペア:

[(1, 213177958), (2, 106588979), (7, 30453994), (14, 15226997), (73, 2920246), (146, 1460123), (511, 417178), (1022, 208589)]