207966455

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 261131136

約数和(自身を除く): 53164681

約数列:

[1, 5, 37, 71, 185, 223, 355, 1115, 2627, 5041, 8251, 13135, 15833, 25205, 41255, 79165, 186517, 585821, 932585, 1124143, 2929105, 5620715, 41593291, 207966455]

約数ペア:

[(1, 207966455), (5, 41593291), (37, 5620715), (71, 2929105), (185, 1124143), (223, 932585), (355, 585821), (1115, 186517), (2627, 79165), (5041, 41255), (8251, 25205), (13135, 15833)]