207974399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4241}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 229068000

約数和(自身を除く): 21093601

約数列:

[1, 19, 29, 89, 551, 1691, 2581, 4241, 49039, 80579, 122989, 377449, 2336791, 7171531, 10946021, 207974399]

約数ペア:

[(1, 207974399), (19, 10946021), (29, 7171531), (89, 2336791), (551, 377449), (1691, 122989), (2581, 80579), (4241, 49039)]