211069208

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{17863}}^1$

素因数の和:18087

約数の個数: 32

約数和(自身を含む): 454460160

約数和(自身を除く): 243390952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 17863, 35726, 71452, 125041, 142904, 250082, 500164, 1000328, 3769093, 7538186, 15076372, 26383651, 30152744, 52767302, 105534604, 211069208]

約数ペア:

[(1, 211069208), (2, 105534604), (4, 52767302), (7, 30152744), (8, 26383651), (14, 15076372), (28, 7538186), (56, 3769093), (211, 1000328), (422, 500164), (844, 250082), (1477, 142904), (1688, 125041), (2954, 71452), (5908, 35726), (11816, 17863)]