202151485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19751}}^1$

素因数の和:19868

約数の個数: 16

約数和(自身を含む): 255985920

約数和(自身を除く): 53834435

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 19751, 98755, 454273, 1757839, 2271365, 8789195, 40430297, 202151485]

約数ペア:

[(1, 202151485), (5, 40430297), (23, 8789195), (89, 2271365), (115, 1757839), (445, 454273), (2047, 98755), (10235, 19751)]