211621804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{7349}}^1$

素因数の和:7689

約数の個数: 24

約数和(自身を含む): 387727200

約数和(自身を除く): 176105396

約数列:

[1, 2, 4, 23, 46, 92, 313, 626, 1252, 7199, 7349, 14398, 14698, 28796, 29396, 169027, 338054, 676108, 2300237, 4600474, 9200948, 52905451, 105810902, 211621804]

約数ペア:

[(1, 211621804), (2, 105810902), (4, 52905451), (23, 9200948), (46, 4600474), (92, 2300237), (313, 676108), (626, 338054), (1252, 169027), (7199, 29396), (7349, 28796), (14398, 14698)]