221320614

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{290447}}^1$

素因数の和:290579

約数の個数: 16

約数和(自身を含む): 446128128

約数和(自身を除く): 224807514

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 290447, 580894, 871341, 1742682, 36886769, 73773538, 110660307, 221320614]

約数ペア:

[(1, 221320614), (2, 110660307), (3, 73773538), (6, 36886769), (127, 1742682), (254, 871341), (381, 580894), (762, 290447)]