203728084

素因数分解:

$2^2\times 7^2\times {\mathrm{1039429}}^1$

素因数の和:1039447

約数の個数: 18

約数和(自身を含む): 414732570

約数和(自身を除く): 211004486

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1039429, 2078858, 4157716, 7276003, 14552006, 29104012, 50932021, 101864042, 203728084]

約数ペア:

[(1, 203728084), (2, 101864042), (4, 50932021), (7, 29104012), (14, 14552006), (28, 7276003), (49, 4157716), (98, 2078858), (196, 1039429)]