201209620624

素因数分解:

$2^4\times {\mathrm{102001}}^1\times {\mathrm{123289}}^1$

素因数の和:225298

約数の個数: 20

約数和(自身を含む): 389850623980

約数和(自身を除く): 188641003356

約数列:

[1, 2, 4, 8, 16, 102001, 123289, 204002, 246578, 408004, 493156, 816008, 986312, 1632016, 1972624, 12575601289, 25151202578, 50302405156, 100604810312, 201209620624]

約数ペア:

[(1, 201209620624), (2, 100604810312), (4, 50302405156), (8, 25151202578), (16, 12575601289), (102001, 1972624), (123289, 1632016), (204002, 986312), (246578, 816008), (408004, 493156)]