211040786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{88007}}^1$

素因数の和:88129

約数の個数: 16

約数和(自身を含む): 348511680

約数和(自身を除く): 137470894

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 88007, 176014, 968077, 1936154, 9592763, 19185526, 105520393, 211040786]

約数ペア:

[(1, 211040786), (2, 105520393), (11, 19185526), (22, 9592763), (109, 1936154), (218, 968077), (1199, 176014), (2398, 88007)]