203434040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{37123}}^1$

素因数の和:37271

約数の個数: 32

約数和(自身を含む): 461080080

約数和(自身を除く): 257646040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 37123, 74246, 148492, 185615, 296984, 371230, 742460, 1484920, 5085851, 10171702, 20343404, 25429255, 40686808, 50858510, 101717020, 203434040]

約数ペア:

[(1, 203434040), (2, 101717020), (4, 50858510), (5, 40686808), (8, 25429255), (10, 20343404), (20, 10171702), (40, 5085851), (137, 1484920), (274, 742460), (548, 371230), (685, 296984), (1096, 185615), (1370, 148492), (2740, 74246), (5480, 37123)]