219876895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16067}}^1$

素因数の和:16119

約数の個数: 32

約数和(自身を含む): 333186048

約数和(自身を除く): 113309153

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 16067, 80335, 112469, 273139, 369541, 562345, 1365695, 1847705, 1911973, 2586787, 6282197, 9559865, 12933935, 31410985, 43975379, 219876895]

約数ペア:

[(1, 219876895), (5, 43975379), (7, 31410985), (17, 12933935), (23, 9559865), (35, 6282197), (85, 2586787), (115, 1911973), (119, 1847705), (161, 1365695), (391, 562345), (595, 369541), (805, 273139), (1955, 112469), (2737, 80335), (13685, 16067)]