206884083

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 324034560

約数和(自身を除く): 117150477

約数列:

[1, 3, 7, 21, 47, 141, 179, 329, 537, 987, 1171, 1253, 3513, 3759, 8197, 8413, 24591, 25239, 55037, 58891, 165111, 176673, 209609, 385259, 628827, 1155777, 1467263, 4401789, 9851623, 29554869, 68961361, 206884083]

約数ペア:

[(1, 206884083), (3, 68961361), (7, 29554869), (21, 9851623), (47, 4401789), (141, 1467263), (179, 1155777), (329, 628827), (537, 385259), (987, 209609), (1171, 176673), (1253, 165111), (3513, 58891), (3759, 55037), (8197, 25239), (8413, 24591)]