208522083

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 352396800

約数和(自身を除く): 143874717

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 137, 231, 363, 411, 599, 847, 959, 1507, 1797, 2541, 2877, 4193, 4521, 6589, 10549, 12579, 16577, 19767, 31647, 46123, 49731, 72479, 82063, 116039, 138369, 217437, 246189, 348117, 507353, 574441, 902693, 1522059, 1723323, 2708079, 6318851, 9929623, 18956553, 29788869, 69507361, 208522083]

約数ペア:

[(1, 208522083), (3, 69507361), (7, 29788869), (11, 18956553), (21, 9929623), (33, 6318851), (77, 2708079), (121, 1723323), (137, 1522059), (231, 902693), (363, 574441), (411, 507353), (599, 348117), (847, 246189), (959, 217437), (1507, 138369), (1797, 116039), (2541, 82063), (2877, 72479), (4193, 49731), (4521, 46123), (6589, 31647), (10549, 19767), (12579, 16577)]