204420297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 96666423

約数列:

[1, 3, 19, 23, 57, 69, 241, 437, 647, 723, 1311, 1941, 4579, 5543, 12293, 13737, 14881, 16629, 36879, 44643, 105317, 155927, 282739, 315951, 467781, 848217, 2962613, 3586321, 8887839, 10758963, 68140099, 204420297]

約数ペア:

[(1, 204420297), (3, 68140099), (19, 10758963), (23, 8887839), (57, 3586321), (69, 2962613), (241, 848217), (437, 467781), (647, 315951), (723, 282739), (1311, 155927), (1941, 105317), (4579, 44643), (5543, 36879), (12293, 16629), (13737, 14881)]