206516877

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239857}}^1$

素因数の和:239908

約数の個数: 16

約数和(自身を含む): 322369152

約数和(自身を除く): 115852275

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 239857, 719571, 1678999, 5036997, 9834137, 29502411, 68838959, 206516877]

約数ペア:

[(1, 206516877), (3, 68838959), (7, 29502411), (21, 9834137), (41, 5036997), (123, 1678999), (287, 719571), (861, 239857)]