201291170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20353}}^1$

素因数の和:20426

約数の個数: 32

約数和(自身を含む): 386888832

約数和(自身を除く): 185597662

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 20353, 40706, 101765, 203530, 468119, 875179, 936238, 1750358, 2340595, 4375895, 4681190, 8751790, 20129117, 40258234, 100645585, 201291170]

約数ペア:

[(1, 201291170), (2, 100645585), (5, 40258234), (10, 20129117), (23, 8751790), (43, 4681190), (46, 4375895), (86, 2340595), (115, 1750358), (215, 936238), (230, 875179), (430, 468119), (989, 203530), (1978, 101765), (4945, 40706), (9890, 20353)]