210854404

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{220559}}^1$

素因数の和:220802

約数の個数: 12

約数和(自身を含む): 370540800

約数和(自身を除く): 159686396

約数列:

[1, 2, 4, 239, 478, 956, 220559, 441118, 882236, 52713601, 105427202, 210854404]

約数ペア:

[(1, 210854404), (2, 105427202), (4, 52713601), (239, 882236), (478, 441118), (956, 220559)]