208022115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{116539}}^1$

素因数の和:116571

約数の個数: 32

約数和(自身を含む): 402762240

約数和(自身を除く): 194740125

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 116539, 349617, 582695, 815773, 1748085, 1981163, 2447319, 4078865, 5943489, 9905815, 12236595, 13868141, 29717445, 41604423, 69340705, 208022115]

約数ペア:

[(1, 208022115), (3, 69340705), (5, 41604423), (7, 29717445), (15, 13868141), (17, 12236595), (21, 9905815), (35, 5943489), (51, 4078865), (85, 2447319), (105, 1981163), (119, 1748085), (255, 815773), (357, 582695), (595, 349617), (1785, 116539)]