223855874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 372363264

約数和(自身を除く): 148507390

約数列:

[1, 2, 11, 22, 103, 206, 223, 443, 446, 886, 1133, 2266, 2453, 4873, 4906, 9746, 22969, 45629, 45938, 91258, 98789, 197578, 252659, 501919, 505318, 1003838, 1086679, 2173358, 10175267, 20350534, 111927937, 223855874]

約数ペア:

[(1, 223855874), (2, 111927937), (11, 20350534), (22, 10175267), (103, 2173358), (206, 1086679), (223, 1003838), (443, 505318), (446, 501919), (886, 252659), (1133, 197578), (2266, 98789), (2453, 91258), (4873, 45938), (4906, 45629), (9746, 22969)]