199418085

素因数分解:

$3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2341}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 355234560

約数和(自身を除く): 155816475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 631, 1893, 2341, 3155, 5679, 7023, 9465, 11705, 17037, 21069, 28395, 35115, 63207, 85185, 105345, 316035, 1477171, 4431513, 7385855, 13294539, 22157565, 39883617, 66472695, 199418085]

約数ペア:

[(1, 199418085), (3, 66472695), (5, 39883617), (9, 22157565), (15, 13294539), (27, 7385855), (45, 4431513), (135, 1477171), (631, 316035), (1893, 105345), (2341, 85185), (3155, 63207), (5679, 35115), (7023, 28395), (9465, 21069), (11705, 17037)]