214914172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113591}}^1$

素因数の和:113649

約数の個数: 24

約数和(自身を含む): 419836032

約数和(自身を除く): 204921860

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 113591, 227182, 454364, 1249501, 2499002, 4884413, 4998004, 9768826, 19537652, 53728543, 107457086, 214914172]

約数ペア:

[(1, 214914172), (2, 107457086), (4, 53728543), (11, 19537652), (22, 9768826), (43, 4998004), (44, 4884413), (86, 2499002), (172, 1249501), (473, 454364), (946, 227182), (1892, 113591)]