223123376

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12689}}^1$

素因数の和:12861

約数の個数: 40

約数和(自身を含む): 497244960

約数和(自身を除く): 274121584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 12689, 17584, 25378, 50756, 88823, 101512, 177646, 203024, 355292, 710584, 1421168, 1992173, 3984346, 7968692, 13945211, 15937384, 27890422, 31874768, 55780844, 111561688, 223123376]

約数ペア:

[(1, 223123376), (2, 111561688), (4, 55780844), (7, 31874768), (8, 27890422), (14, 15937384), (16, 13945211), (28, 7968692), (56, 3984346), (112, 1992173), (157, 1421168), (314, 710584), (628, 355292), (1099, 203024), (1256, 177646), (2198, 101512), (2512, 88823), (4396, 50756), (8792, 25378), (12689, 17584)]