221844476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{344479}}^1$

素因数の和:344513

約数の個数: 24

約数和(自身を含む): 462981120

約数和(自身を除く): 241136644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 344479, 688958, 1377916, 2411353, 4822706, 7923017, 9645412, 15846034, 31692068, 55461119, 110922238, 221844476]

約数ペア:

[(1, 221844476), (2, 110922238), (4, 55461119), (7, 31692068), (14, 15846034), (23, 9645412), (28, 7923017), (46, 4822706), (92, 2411353), (161, 1377916), (322, 688958), (644, 344479)]