203496559

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 245624400

約数和(自身を除く): 42127841

約数列:

[1, 7, 37, 49, 107, 259, 749, 1049, 1813, 3959, 5243, 7343, 27713, 38813, 51401, 112243, 193991, 271691, 785701, 1901837, 4152991, 5499907, 29070937, 203496559]

約数ペア:

[(1, 203496559), (7, 29070937), (37, 5499907), (49, 4152991), (107, 1901837), (259, 785701), (749, 271691), (1049, 193991), (1813, 112243), (3959, 51401), (5243, 38813), (7343, 27713)]