204745919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{35801}}^1$

素因数の和:35870

約数の個数: 16

約数和(自身を含む): 252046080

約数和(自身を除く): 47300161

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 35801, 250607, 680219, 1539443, 4761533, 10776101, 29249417, 204745919]

約数ペア:

[(1, 204745919), (7, 29249417), (19, 10776101), (43, 4761533), (133, 1539443), (301, 680219), (817, 250607), (5719, 35801)]