201675891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 290391552

約数和(自身を除く): 88715661

約数列:

[1, 3, 23, 43, 69, 101, 129, 303, 673, 989, 2019, 2323, 2967, 4343, 6969, 13029, 15479, 28939, 46437, 67973, 86817, 99889, 203919, 299667, 665597, 1563379, 1996791, 2922839, 4690137, 8768517, 67225297, 201675891]

約数ペア:

[(1, 201675891), (3, 67225297), (23, 8768517), (43, 4690137), (69, 2922839), (101, 1996791), (129, 1563379), (303, 665597), (673, 299667), (989, 203919), (2019, 99889), (2323, 86817), (2967, 67973), (4343, 46437), (6969, 28939), (13029, 15479)]