209220235

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{43633}}^1$

素因数の和:43782

約数の個数: 16

約数和(自身を含む): 289031616

約数和(自身を除く): 79811381

約数列:

[1, 5, 7, 35, 137, 685, 959, 4795, 43633, 218165, 305431, 1527155, 5977721, 29888605, 41844047, 209220235]

約数ペア:

[(1, 209220235), (5, 41844047), (7, 29888605), (35, 5977721), (137, 1527155), (685, 305431), (959, 218165), (4795, 43633)]