164401910

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{32299}}^1$

素因数の和:32815

約数の個数: 16

約数和(自身を含む): 296514000

約数和(自身を除く): 132112090

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 32299, 64598, 161495, 322990, 16440191, 32880382, 82200955, 164401910]

約数ペア:

[(1, 164401910), (2, 82200955), (5, 32880382), (10, 16440191), (509, 322990), (1018, 161495), (2545, 64598), (5090, 32299)]