218604855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{2153}}^1$

素因数の和:3135

約数の個数: 32

約数和(自身を含む): 400333824

約数和(自身を除く): 181728969

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 967, 2153, 2901, 4835, 6459, 6769, 10765, 14505, 15071, 20307, 32295, 33845, 45213, 75355, 101535, 226065, 2081951, 6245853, 10409755, 14573657, 31229265, 43720971, 72868285, 218604855]

約数ペア:

[(1, 218604855), (3, 72868285), (5, 43720971), (7, 31229265), (15, 14573657), (21, 10409755), (35, 6245853), (105, 2081951), (967, 226065), (2153, 101535), (2901, 75355), (4835, 45213), (6459, 33845), (6769, 32295), (10765, 20307), (14505, 15071)]