205353144

素因数分解:

$2^3\times 3^4\times {\mathrm{316903}}^1$

素因数の和:316921

約数の個数: 40

約数和(自身を含む): 575180760

約数和(自身を除く): 369827616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 316903, 633806, 950709, 1267612, 1901418, 2535224, 2852127, 3802836, 5704254, 7605672, 8556381, 11408508, 17112762, 22817016, 25669143, 34225524, 51338286, 68451048, 102676572, 205353144]

約数ペア:

[(1, 205353144), (2, 102676572), (3, 68451048), (4, 51338286), (6, 34225524), (8, 25669143), (9, 22817016), (12, 17112762), (18, 11408508), (24, 8556381), (27, 7605672), (36, 5704254), (54, 3802836), (72, 2852127), (81, 2535224), (108, 1901418), (162, 1267612), (216, 950709), (324, 633806), (648, 316903)]