209530672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1007359}}^1$

素因数の和:1007380

約数の個数: 20

約数和(自身を含む): 437194240

約数和(自身を除く): 227663568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1007359, 2014718, 4029436, 8058872, 13095667, 16117744, 26191334, 52382668, 104765336, 209530672]

約数ペア:

[(1, 209530672), (2, 104765336), (4, 52382668), (8, 26191334), (13, 16117744), (16, 13095667), (26, 8058872), (52, 4029436), (104, 2014718), (208, 1007359)]