200647990

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{45293}}^1$

素因数の和:45743

約数の個数: 16

約数和(自身を含む): 361989648

約数和(自身を除く): 161341658

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 45293, 90586, 226465, 452930, 20064799, 40129598, 100323995, 200647990]

約数ペア:

[(1, 200647990), (2, 100323995), (5, 40129598), (10, 20064799), (443, 452930), (886, 226465), (2215, 90586), (4430, 45293)]