206876285

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 326021760

約数和(自身を除く): 119145475

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 1015, 1421, 1595, 2233, 2647, 2695, 7105, 11165, 13235, 15631, 18529, 29117, 76763, 78155, 92645, 129703, 145585, 203819, 383815, 537341, 648515, 844393, 1019095, 1426733, 2686705, 3761387, 4221965, 5910751, 7133665, 18806935, 29553755, 41375257, 206876285]

約数ペア:

[(1, 206876285), (5, 41375257), (7, 29553755), (11, 18806935), (29, 7133665), (35, 5910751), (49, 4221965), (55, 3761387), (77, 2686705), (145, 1426733), (203, 1019095), (245, 844393), (319, 648515), (385, 537341), (539, 383815), (1015, 203819), (1421, 145585), (1595, 129703), (2233, 92645), (2647, 78155), (2695, 76763), (7105, 29117), (11165, 18529), (13235, 15631)]