243512988

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{145991}}^1$

素因数の和:146137

約数の個数: 24

約数和(自身を含む): 572288640

約数和(自身を除く): 328775652

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 145991, 291982, 437973, 583964, 875946, 1751892, 20292749, 40585498, 60878247, 81170996, 121756494, 243512988]

約数ペア:

[(1, 243512988), (2, 121756494), (3, 81170996), (4, 60878247), (6, 40585498), (12, 20292749), (139, 1751892), (278, 875946), (417, 583964), (556, 437973), (834, 291982), (1668, 145991)]