208538824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2005181}}^1$

素因数の和:2005200

約数の個数: 16

約数和(自身を含む): 421088220

約数和(自身を除く): 212549396

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2005181, 4010362, 8020724, 16041448, 26067353, 52134706, 104269412, 208538824]

約数ペア:

[(1, 208538824), (2, 104269412), (4, 52134706), (8, 26067353), (13, 16041448), (26, 8020724), (52, 4010362), (104, 2005181)]