211036340

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{23819}}^1$

素因数の和:24271

約数の個数: 24

約数和(自身を含む): 444195360

約数和(自身を除く): 233159020

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 23819, 47638, 95276, 119095, 238190, 476380, 10551817, 21103634, 42207268, 52759085, 105518170, 211036340]

約数ペア:

[(1, 211036340), (2, 105518170), (4, 52759085), (5, 42207268), (10, 21103634), (20, 10551817), (443, 476380), (886, 238190), (1772, 119095), (2215, 95276), (4430, 47638), (8860, 23819)]