208476715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20369}}^1$

素因数の和:20486

約数の個数: 16

約数和(自身を含む): 263995200

約数和(自身を除く): 55518485

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 20369, 101845, 468487, 1812841, 2342435, 9064205, 41695343, 208476715]

約数ペア:

[(1, 208476715), (5, 41695343), (23, 9064205), (89, 2342435), (115, 1812841), (445, 468487), (2047, 101845), (10235, 20369)]