220581654

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 451008000

約数和(自身を除く): 230426346

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 347, 694, 1041, 1999, 2082, 3998, 5997, 11994, 18391, 36782, 55173, 105947, 110346, 211894, 317841, 635682, 693653, 1387306, 2080959, 4161918, 36763609, 73527218, 110290827, 220581654]

約数ペア:

[(1, 220581654), (2, 110290827), (3, 73527218), (6, 36763609), (53, 4161918), (106, 2080959), (159, 1387306), (318, 693653), (347, 635682), (694, 317841), (1041, 211894), (1999, 110346), (2082, 105947), (3998, 55173), (5997, 36782), (11994, 18391)]