205320790906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{2112919}}^1$

素因数の和:2113570

約数の個数: 32

約数和(自身を含む): 384585246720

約数和(自身を除く): 179264455814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 631, 1262, 4417, 6941, 8834, 13882, 48587, 97174, 2112919, 4225838, 14790433, 23242109, 29580866, 46484218, 162694763, 325389526, 1333251889, 2666503778, 9332763223, 14665770779, 18665526446, 29331541558, 102660395453, 205320790906]

約数ペア:

[(1, 205320790906), (2, 102660395453), (7, 29331541558), (11, 18665526446), (14, 14665770779), (22, 9332763223), (77, 2666503778), (154, 1333251889), (631, 325389526), (1262, 162694763), (4417, 46484218), (6941, 29580866), (8834, 23242109), (13882, 14790433), (48587, 4225838), (97174, 2112919)]