212968208

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 417979200

約数和(自身を除く): 205010992

約数列:

[1, 2, 4, 8, 16, 199, 211, 317, 398, 422, 634, 796, 844, 1268, 1592, 1688, 2536, 3184, 3376, 5072, 41989, 63083, 66887, 83978, 126166, 133774, 167956, 252332, 267548, 335912, 504664, 535096, 671824, 1009328, 1070192, 13310513, 26621026, 53242052, 106484104, 212968208]

約数ペア:

[(1, 212968208), (2, 106484104), (4, 53242052), (8, 26621026), (16, 13310513), (199, 1070192), (211, 1009328), (317, 671824), (398, 535096), (422, 504664), (634, 335912), (796, 267548), (844, 252332), (1268, 167956), (1592, 133774), (1688, 126166), (2536, 83978), (3184, 66887), (3376, 63083), (5072, 41989)]