219045224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20297}}^1$

素因数の和:20393

約数の個数: 32

約数和(自身を含む): 438436800

約数和(自身を除く): 219391576

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 20297, 40594, 81188, 162376, 385643, 771286, 1441087, 1542572, 2882174, 3085144, 5764348, 11528696, 27380653, 54761306, 109522612, 219045224]

約数ペア:

[(1, 219045224), (2, 109522612), (4, 54761306), (8, 27380653), (19, 11528696), (38, 5764348), (71, 3085144), (76, 2882174), (142, 1542572), (152, 1441087), (284, 771286), (568, 385643), (1349, 162376), (2698, 81188), (5396, 40594), (10792, 20297)]