200020149

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{17737}}^1$

素因数の和:17929

約数の個数: 24

約数和(自身を含む): 332055360

約数和(自身を除く): 132035211

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 11277, 17737, 53211, 124159, 159633, 372477, 1117431, 3174923, 9524769, 22224461, 28574307, 66673383, 200020149]

約数ペア:

[(1, 200020149), (3, 66673383), (7, 28574307), (9, 22224461), (21, 9524769), (63, 3174923), (179, 1117431), (537, 372477), (1253, 159633), (1611, 124159), (3759, 53211), (11277, 17737)]