218768087

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 244986000

約数和(自身を除く): 26217913

約数列:

[1, 17, 37, 41, 289, 499, 629, 697, 1517, 8483, 10693, 11849, 18463, 20459, 25789, 144211, 313871, 347803, 438413, 756983, 5335807, 5912651, 12868711, 218768087]

約数ペア:

[(1, 218768087), (17, 12868711), (37, 5912651), (41, 5335807), (289, 756983), (499, 438413), (629, 347803), (697, 313871), (1517, 144211), (8483, 25789), (10693, 20459), (11849, 18463)]