188156639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 225884160

約数和(自身を除く): 37727521

約数列:

[1, 11, 19, 31, 113, 209, 257, 341, 589, 1243, 2147, 2827, 3503, 4883, 6479, 7967, 23617, 29041, 38533, 53713, 66557, 87637, 151373, 319451, 551779, 732127, 900271, 1665103, 6069569, 9902981, 17105149, 188156639]

約数ペア:

[(1, 188156639), (11, 17105149), (19, 9902981), (31, 6069569), (113, 1665103), (209, 900271), (257, 732127), (341, 551779), (589, 319451), (1243, 151373), (2147, 87637), (2827, 66557), (3503, 53713), (4883, 38533), (6479, 29041), (7967, 23617)]