238016450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21937}}^1$

素因数の和:21987

約数の個数: 48

約数和(自身を含む): 522299904

約数和(自身を除く): 284283454

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 21937, 43874, 109685, 153559, 219370, 307118, 548425, 680047, 767795, 1096850, 1360094, 1535590, 3400235, 3838975, 4760329, 6800470, 7677950, 9520658, 17001175, 23801645, 34002350, 47603290, 119008225, 238016450]

約数ペア:

[(1, 238016450), (2, 119008225), (5, 47603290), (7, 34002350), (10, 23801645), (14, 17001175), (25, 9520658), (31, 7677950), (35, 6800470), (50, 4760329), (62, 3838975), (70, 3400235), (155, 1535590), (175, 1360094), (217, 1096850), (310, 767795), (350, 680047), (434, 548425), (775, 307118), (1085, 219370), (1550, 153559), (2170, 109685), (5425, 43874), (10850, 21937)]