202377889

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2778

約数の個数: 20

約数和(自身を含む): 243799040

約数和(自身を除く): 41421151

約数列:

[1, 7, 31, 49, 217, 343, 1519, 2401, 2719, 10633, 19033, 74431, 84289, 133231, 590023, 932617, 4130161, 6528319, 28911127, 202377889]

約数ペア:

[(1, 202377889), (7, 28911127), (31, 6528319), (49, 4130161), (217, 932617), (343, 590023), (1519, 133231), (2401, 84289), (2719, 74431), (10633, 19033)]