266580209

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{1777}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 315772800

約数和(自身を除く): 49192591

約数列:

[1, 7, 29, 203, 739, 1777, 5173, 12439, 21431, 51533, 150017, 360731, 1313203, 9192421, 38082887, 266580209]

約数ペア:

[(1, 266580209), (7, 38082887), (29, 9192421), (203, 1313203), (739, 360731), (1777, 150017), (5173, 51533), (12439, 21431)]