204514915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{17623}}^1$

素因数の和:17850

約数の個数: 16

約数和(自身を含む): 269012736

約数和(自身を除く): 64497821

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 11605, 17623, 88115, 193853, 969265, 3718453, 18592265, 40902983, 204514915]

約数ペア:

[(1, 204514915), (5, 40902983), (11, 18592265), (55, 3718453), (211, 969265), (1055, 193853), (2321, 88115), (11605, 17623)]