208034638576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{684324469}}^1$

素因数の和:684324496

約数の個数: 20

約数和(自身を含む): 424281171400

約数和(自身を除く): 216246532824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 684324469, 1368648938, 2737297876, 5474595752, 10949191504, 13002164911, 26004329822, 52008659644, 104017319288, 208034638576]

約数ペア:

[(1, 208034638576), (2, 104017319288), (4, 52008659644), (8, 26004329822), (16, 13002164911), (19, 10949191504), (38, 5474595752), (76, 2737297876), (152, 1368648938), (304, 684324469)]