205389213

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{3719}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 281232000

約数和(自身を除く): 75842787

約数列:

[1, 3, 41, 123, 449, 1347, 3719, 11157, 18409, 55227, 152479, 457437, 1669831, 5009493, 68463071, 205389213]

約数ペア:

[(1, 205389213), (3, 68463071), (41, 5009493), (123, 1669831), (449, 457437), (1347, 152479), (3719, 55227), (11157, 18409)]