206413060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2647}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 496468224

約数和(自身を除く): 290055164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2647, 2785, 3899, 5294, 5570, 7798, 10588, 11140, 13235, 15596, 18529, 19495, 26470, 37058, 38990, 52940, 74116, 77980, 92645, 185290, 370580, 1474379, 2948758, 5897516, 7371895, 10320653, 14743790, 20641306, 29487580, 41282612, 51603265, 103206530, 206413060]

約数ペア:

[(1, 206413060), (2, 103206530), (4, 51603265), (5, 41282612), (7, 29487580), (10, 20641306), (14, 14743790), (20, 10320653), (28, 7371895), (35, 5897516), (70, 2948758), (140, 1474379), (557, 370580), (1114, 185290), (2228, 92645), (2647, 77980), (2785, 74116), (3899, 52940), (5294, 38990), (5570, 37058), (7798, 26470), (10588, 19495), (11140, 18529), (13235, 15596)]