201881215

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2243}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 248168448

約数和(自身を除く): 46287233

約数列:

[1, 5, 47, 235, 383, 1915, 2243, 11215, 18001, 90005, 105421, 527105, 859069, 4295345, 40376243, 201881215]

約数ペア:

[(1, 201881215), (5, 40376243), (47, 4295345), (235, 859069), (383, 527105), (1915, 105421), (2243, 90005), (11215, 18001)]