200542910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1055489}}^1$

素因数の和:1055515

約数の個数: 16

約数和(自身を含む): 379976400

約数和(自身を除く): 179433490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1055489, 2110978, 5277445, 10554890, 20054291, 40108582, 100271455, 200542910]

約数ペア:

[(1, 200542910), (2, 100271455), (5, 40108582), (10, 20054291), (19, 10554890), (38, 5277445), (95, 2110978), (190, 1055489)]