196577857

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{11113}}^1$

素因数の和:11165

約数の個数: 18

約数和(自身を含む): 241362738

約数和(自身を除く): 44784881

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 11113, 17689, 77791, 211147, 544537, 1478029, 4011793, 10346203, 28082551, 196577857]

約数ペア:

[(1, 196577857), (7, 28082551), (19, 10346203), (49, 4011793), (133, 1478029), (361, 544537), (931, 211147), (2527, 77791), (11113, 17689)]