207345904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{118891}}^1$

素因数の和:119008

約数の個数: 20

約数和(自身を含む): 405421720

約数和(自身を除く): 198075816

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 118891, 237782, 475564, 951128, 1902256, 12959119, 25918238, 51836476, 103672952, 207345904]

約数ペア:

[(1, 207345904), (2, 103672952), (4, 51836476), (8, 25918238), (16, 12959119), (109, 1902256), (218, 951128), (436, 475564), (872, 237782), (1744, 118891)]