211673814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{4957}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 462640896

約数和(自身を除く): 250967082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 1294, 1941, 3882, 4957, 7117, 9914, 14234, 14871, 21351, 29742, 42702, 54527, 109054, 163581, 327162, 3207179, 6414358, 9621537, 19243074, 35278969, 70557938, 105836907, 211673814]

約数ペア:

[(1, 211673814), (2, 105836907), (3, 70557938), (6, 35278969), (11, 19243074), (22, 9621537), (33, 6414358), (66, 3207179), (647, 327162), (1294, 163581), (1941, 109054), (3882, 54527), (4957, 42702), (7117, 29742), (9914, 21351), (14234, 14871)]