218719904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{525769}}^1$

素因数の和:525792

約数の個数: 24

約数和(自身を含む): 463729140

約数和(自身を除く): 245009236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 525769, 1051538, 2103076, 4206152, 6834997, 8412304, 13669994, 16824608, 27339988, 54679976, 109359952, 218719904]

約数ペア:

[(1, 218719904), (2, 109359952), (4, 54679976), (8, 27339988), (13, 16824608), (16, 13669994), (26, 8412304), (32, 6834997), (52, 4206152), (104, 2103076), (208, 1051538), (416, 525769)]