219310852

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{485201}}^1$

素因数の和:485318

約数の個数: 12

約数和(自身を含む): 387191196

約数和(自身を除く): 167880344

約数列:

[1, 2, 4, 113, 226, 452, 485201, 970402, 1940804, 54827713, 109655426, 219310852]

約数ペア:

[(1, 219310852), (2, 109655426), (4, 54827713), (113, 1940804), (226, 970402), (452, 485201)]