205121193970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{266391161}}^1$

素因数の和:266391186

約数の個数: 32

約数和(自身を含む): 460323927936

約数和(自身を除く): 255202733966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 266391161, 532782322, 1331955805, 1864738127, 2663911610, 2930302771, 3729476254, 5860605542, 9323690635, 14651513855, 18647381270, 20512119397, 29303027710, 41024238794, 102560596985, 205121193970]

約数ペア:

[(1, 205121193970), (2, 102560596985), (5, 41024238794), (7, 29303027710), (10, 20512119397), (11, 18647381270), (14, 14651513855), (22, 9323690635), (35, 5860605542), (55, 3729476254), (70, 2930302771), (77, 2663911610), (110, 1864738127), (154, 1331955805), (385, 532782322), (770, 266391161)]