208526455

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 253379808

約数和(自身を除く): 44853353

約数列:

[1, 5, 131, 241, 655, 1205, 1321, 6605, 31571, 157855, 173051, 318361, 865255, 1591805, 41705291, 208526455]

約数ペア:

[(1, 208526455), (5, 41705291), (131, 1591805), (241, 865255), (655, 318361), (1205, 173051), (1321, 157855), (6605, 31571)]