211345576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{1901}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 427379400

約数和(自身を除く): 216033824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1069, 1901, 2138, 3802, 4276, 7604, 8552, 13897, 15208, 24713, 27794, 49426, 55588, 98852, 111176, 197704, 2032169, 4064338, 8128676, 16257352, 26418197, 52836394, 105672788, 211345576]

約数ペア:

[(1, 211345576), (2, 105672788), (4, 52836394), (8, 26418197), (13, 16257352), (26, 8128676), (52, 4064338), (104, 2032169), (1069, 197704), (1901, 111176), (2138, 98852), (3802, 55588), (4276, 49426), (7604, 27794), (8552, 24713), (13897, 15208)]