206821479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{77201}}^1$

素因数の和:77270

約数の個数: 16

約数和(自身を含む): 296455680

約数和(自身を除く): 89634201

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 77201, 231603, 1466819, 3628447, 4400457, 10885341, 68940493, 206821479]

約数ペア:

[(1, 206821479), (3, 68940493), (19, 10885341), (47, 4400457), (57, 3628447), (141, 1466819), (893, 231603), (2679, 77201)]