208052185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 290044800

約数和(自身を除く): 81992615

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 445, 979, 1045, 1691, 2237, 4895, 8455, 11185, 18601, 24607, 42503, 93005, 123035, 199093, 212515, 467533, 995465, 2190023, 2337665, 3782767, 10950115, 18913835, 41610437, 208052185]

約数ペア:

[(1, 208052185), (5, 41610437), (11, 18913835), (19, 10950115), (55, 3782767), (89, 2337665), (95, 2190023), (209, 995465), (445, 467533), (979, 212515), (1045, 199093), (1691, 123035), (2237, 93005), (4895, 42503), (8455, 24607), (11185, 18601)]