211301755

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18739

約数の個数: 32

約数和(自身を含む): 322997760

約数和(自身を除く): 111696005

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 18691, 93455, 130837, 317747, 355129, 654185, 1588735, 1775645, 2224229, 2485903, 6037193, 11121145, 12429515, 30185965, 42260351, 211301755]

約数ペア:

[(1, 211301755), (5, 42260351), (7, 30185965), (17, 12429515), (19, 11121145), (35, 6037193), (85, 2485903), (95, 2224229), (119, 1775645), (133, 1588735), (323, 654185), (595, 355129), (665, 317747), (1615, 130837), (2261, 93455), (11305, 18691)]