205723992

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{13331}}^1$

素因数の和:13983

約数の個数: 32

約数和(自身を含む): 515148480

約数和(自身を除く): 309424488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 13331, 15432, 26662, 39993, 53324, 79986, 106648, 159972, 319944, 8571833, 17143666, 25715499, 34287332, 51430998, 68574664, 102861996, 205723992]

約数ペア:

[(1, 205723992), (2, 102861996), (3, 68574664), (4, 51430998), (6, 34287332), (8, 25715499), (12, 17143666), (24, 8571833), (643, 319944), (1286, 159972), (1929, 106648), (2572, 79986), (3858, 53324), (5144, 39993), (7716, 26662), (13331, 15432)]