201331880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218839}}^1$

素因数の和:218873

約数の個数: 32

約数和(自身を含む): 472694400

約数和(自身を除く): 271362520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218839, 437678, 875356, 1094195, 1750712, 2188390, 4376780, 5033297, 8753560, 10066594, 20133188, 25166485, 40266376, 50332970, 100665940, 201331880]

約数ペア:

[(1, 201331880), (2, 100665940), (4, 50332970), (5, 40266376), (8, 25166485), (10, 20133188), (20, 10066594), (23, 8753560), (40, 5033297), (46, 4376780), (92, 2188390), (115, 1750712), (184, 1094195), (230, 875356), (460, 437678), (920, 218839)]