205123472

素因数分解:

$2^4\times {\mathrm{1303}}^1\times {\mathrm{9839}}^1$

素因数の和:11150

約数の個数: 20

約数和(自身を含む): 397772160

約数和(自身を除く): 192648688

約数列:

[1, 2, 4, 8, 16, 1303, 2606, 5212, 9839, 10424, 19678, 20848, 39356, 78712, 157424, 12820217, 25640434, 51280868, 102561736, 205123472]

約数ペア:

[(1, 205123472), (2, 102561736), (4, 51280868), (8, 25640434), (16, 12820217), (1303, 157424), (2606, 78712), (5212, 39356), (9839, 20848), (10424, 19678)]