220171168

素因数分解:

$2^5\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1487}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 496468224

約数和(自身を除く): 276297056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 661, 1322, 1487, 2644, 2974, 4627, 5288, 5948, 9254, 10409, 10576, 11896, 18508, 20818, 21152, 23792, 37016, 41636, 47584, 74032, 83272, 148064, 166544, 333088, 982907, 1965814, 3931628, 6880349, 7863256, 13760698, 15726512, 27521396, 31453024, 55042792, 110085584, 220171168]

約数ペア:

[(1, 220171168), (2, 110085584), (4, 55042792), (7, 31453024), (8, 27521396), (14, 15726512), (16, 13760698), (28, 7863256), (32, 6880349), (56, 3931628), (112, 1965814), (224, 982907), (661, 333088), (1322, 166544), (1487, 148064), (2644, 83272), (2974, 74032), (4627, 47584), (5288, 41636), (5948, 37016), (9254, 23792), (10409, 21152), (10576, 20818), (11896, 18508)]