219065134

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{28621}}^1$

素因数の和:28755

約数の個数: 16

約数和(自身を含む): 340029360

約数和(自身を除く): 120964226

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 28621, 57242, 1230703, 2461406, 2547269, 5094538, 109532567, 219065134]

約数ペア:

[(1, 219065134), (2, 109532567), (43, 5094538), (86, 2547269), (89, 2461406), (178, 1230703), (3827, 57242), (7654, 28621)]