201639839891

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1\times {\mathrm{400307}}^1$

素因数の和:400858

約数の個数: 16

約数和(自身を含む): 232191449856

約数和(自身を除く): 30551609965

約数列:

[1, 7, 227, 317, 1589, 2219, 71959, 400307, 503713, 2802149, 90869689, 126897319, 636087823, 888281233, 28805691413, 201639839891]

約数ペア:

[(1, 201639839891), (7, 28805691413), (227, 888281233), (317, 636087823), (1589, 126897319), (2219, 90869689), (71959, 2802149), (400307, 503713)]