201997.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5591}}^1$

素因数の和:5729

約数の個数: 16

約数和(自身を含む): 13286592

約数和(自身を除く): 5962382

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 5591, 11182, 27955, 55910, 732421, 1464842, 3662105, 7324210]

約数ペア:

[(1, 7324210), (2, 3662105), (5, 1464842), (10, 732421), (131, 55910), (262, 27955), (655, 11182), (1310, 5591)]