243319612

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{907909}}^1$

素因数の和:907980

約数の個数: 12

約数和(自身を含む): 432165160

約数和(自身を除く): 188845548

約数列:

[1, 2, 4, 67, 134, 268, 907909, 1815818, 3631636, 60829903, 121659806, 243319612]

約数ペア:

[(1, 243319612), (2, 121659806), (4, 60829903), (67, 3631636), (134, 1815818), (268, 907909)]