220156772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{5153}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 420813792

約数和(自身を除く): 200657020

約数列:

[1, 2, 4, 11, 22, 44, 971, 1942, 3884, 5153, 10306, 10681, 20612, 21362, 42724, 56683, 113366, 226732, 5003563, 10007126, 20014252, 55039193, 110078386, 220156772]

約数ペア:

[(1, 220156772), (2, 110078386), (4, 55039193), (11, 20014252), (22, 10007126), (44, 5003563), (971, 226732), (1942, 113366), (3884, 56683), (5153, 42724), (10306, 21362), (10681, 20612)]