203440497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 306179328

約数和(自身を除く): 102738831

約数列:

[1, 3, 13, 23, 39, 69, 299, 337, 673, 897, 1011, 2019, 4381, 7751, 8749, 13143, 15479, 23253, 26247, 46437, 100763, 201227, 226801, 302289, 603681, 680403, 2948413, 5216423, 8845239, 15649269, 67813499, 203440497]

約数ペア:

[(1, 203440497), (3, 67813499), (13, 15649269), (23, 8845239), (39, 5216423), (69, 2948413), (299, 680403), (337, 603681), (673, 302289), (897, 226801), (1011, 201227), (2019, 100763), (4381, 46437), (7751, 26247), (8749, 23253), (13143, 15479)]