205127946

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{160507}}^1$

素因数の和:160586

約数の個数: 24

約数和(自身を含む): 450706464

約数和(自身を除く): 245578518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 160507, 321014, 481521, 963042, 1444563, 2889126, 11395997, 22791994, 34187991, 68375982, 102563973, 205127946]

約数ペア:

[(1, 205127946), (2, 102563973), (3, 68375982), (6, 34187991), (9, 22791994), (18, 11395997), (71, 2889126), (142, 1444563), (213, 963042), (426, 481521), (639, 321014), (1278, 160507)]