220163728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1249}}^1$

素因数の和:1759

約数の個数: 40

約数和(自身を含む): 446400000

約数和(自身を除く): 226236272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 479, 958, 1249, 1916, 2498, 3832, 4996, 7664, 9992, 11017, 19984, 22034, 28727, 44068, 57454, 88136, 114908, 176272, 229816, 459632, 598271, 1196542, 2393084, 4786168, 9572336, 13760233, 27520466, 55040932, 110081864, 220163728]

約数ペア:

[(1, 220163728), (2, 110081864), (4, 55040932), (8, 27520466), (16, 13760233), (23, 9572336), (46, 4786168), (92, 2393084), (184, 1196542), (368, 598271), (479, 459632), (958, 229816), (1249, 176272), (1916, 114908), (2498, 88136), (3832, 57454), (4996, 44068), (7664, 28727), (9992, 22034), (11017, 19984)]