198500519

素因数分解:

$7^2\times {\mathrm{1901}}^1\times {\mathrm{2131}}^1$

素因数の和:4046

約数の個数: 12

約数和(自身を含む): 231138648

約数和(自身を除く): 32638129

約数列:

[1, 7, 49, 1901, 2131, 13307, 14917, 93149, 104419, 4051031, 28357217, 198500519]

約数ペア:

[(1, 198500519), (7, 28357217), (49, 4051031), (1901, 104419), (2131, 93149), (13307, 14917)]