206860335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 395642880

約数和(自身を除く): 188782545

約数列:

[1, 3, 5, 11, 15, 17, 29, 33, 51, 55, 85, 87, 145, 165, 187, 255, 319, 435, 493, 561, 935, 957, 1479, 1595, 2465, 2543, 2805, 4785, 5423, 7395, 7629, 12715, 16269, 27115, 27973, 38145, 43231, 73747, 81345, 83919, 129693, 139865, 216155, 221241, 368735, 419595, 475541, 648465, 811217, 1106205, 1253699, 1426623, 2377705, 2433651, 3761097, 4056085, 6268495, 7133115, 12168255, 13790689, 18805485, 41372067, 68953445, 206860335]

約数ペア:

[(1, 206860335), (3, 68953445), (5, 41372067), (11, 18805485), (15, 13790689), (17, 12168255), (29, 7133115), (33, 6268495), (51, 4056085), (55, 3761097), (85, 2433651), (87, 2377705), (145, 1426623), (165, 1253699), (187, 1106205), (255, 811217), (319, 648465), (435, 475541), (493, 419595), (561, 368735), (935, 221241), (957, 216155), (1479, 139865), (1595, 129693), (2465, 83919), (2543, 81345), (2805, 73747), (4785, 43231), (5423, 38145), (7395, 27973), (7629, 27115), (12715, 16269)]