211035454

素因数分解:

$2^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{4861}}^1$

素因数の和:5320

約数の個数: 24

約数和(自身を含む): 369142488

約数和(自身を除く): 158107034

約数列:

[1, 2, 7, 14, 49, 98, 443, 886, 3101, 4861, 6202, 9722, 21707, 34027, 43414, 68054, 238189, 476378, 2153423, 4306846, 15073961, 30147922, 105517727, 211035454]

約数ペア:

[(1, 211035454), (2, 105517727), (7, 30147922), (14, 15073961), (49, 4306846), (98, 2153423), (443, 476378), (886, 238189), (3101, 68054), (4861, 43414), (6202, 34027), (9722, 21707)]