208032925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 265161600

約数和(自身を除く): 57128675

約数列:

[1, 5, 25, 43, 215, 431, 449, 1075, 2155, 2245, 10775, 11225, 18533, 19307, 92665, 96535, 193519, 463325, 482675, 967595, 4837975, 8321317, 41606585, 208032925]

約数ペア:

[(1, 208032925), (5, 41606585), (25, 8321317), (43, 4837975), (215, 967595), (431, 482675), (449, 463325), (1075, 193519), (2155, 96535), (2245, 92665), (10775, 19307), (11225, 18533)]