201855979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 231686000

約数和(自身を除く): 29830021

約数列:

[1, 13, 29, 37, 377, 481, 499, 841, 1073, 6487, 10933, 13949, 14471, 18463, 31117, 188123, 240019, 404521, 419659, 535427, 5455567, 6960551, 15527383, 201855979]

約数ペア:

[(1, 201855979), (13, 15527383), (29, 6960551), (37, 5455567), (377, 535427), (481, 419659), (499, 404521), (841, 240019), (1073, 188123), (6487, 31117), (10933, 18463), (13949, 14471)]