204013155

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 333849600

約数和(自身を除く): 129836445

約数列:

[1, 3, 5, 15, 79, 107, 237, 321, 395, 535, 1185, 1605, 1609, 4827, 8045, 8453, 24135, 25359, 42265, 126795, 127111, 172163, 381333, 516489, 635555, 860815, 1906665, 2582445, 13600877, 40802631, 68004385, 204013155]

約数ペア:

[(1, 204013155), (3, 68004385), (5, 40802631), (15, 13600877), (79, 2582445), (107, 1906665), (237, 860815), (321, 635555), (395, 516489), (535, 381333), (1185, 172163), (1605, 127111), (1609, 126795), (4827, 42265), (8045, 25359), (8453, 24135)]