201885940

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73681}}^1$

素因数の和:73827

約数の個数: 24

約数和(自身を含む): 427060872

約数和(自身を除く): 225174932

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73681, 147362, 294724, 368405, 736810, 1473620, 10094297, 20188594, 40377188, 50471485, 100942970, 201885940]

約数ペア:

[(1, 201885940), (2, 100942970), (4, 50471485), (5, 40377188), (10, 20188594), (20, 10094297), (137, 1473620), (274, 736810), (548, 368405), (685, 294724), (1370, 147362), (2740, 73681)]