201321500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{2939}}^1$

素因数の和:3095

約数の個数: 48

約数和(自身を含む): 443046240

約数和(自身を除く): 241724740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 500, 548, 685, 1370, 2740, 2939, 3425, 5878, 6850, 11756, 13700, 14695, 17125, 29390, 34250, 58780, 68500, 73475, 146950, 293900, 367375, 402643, 734750, 805286, 1469500, 1610572, 2013215, 4026430, 8052860, 10066075, 20132150, 40264300, 50330375, 100660750, 201321500]

約数ペア:

[(1, 201321500), (2, 100660750), (4, 50330375), (5, 40264300), (10, 20132150), (20, 10066075), (25, 8052860), (50, 4026430), (100, 2013215), (125, 1610572), (137, 1469500), (250, 805286), (274, 734750), (500, 402643), (548, 367375), (685, 293900), (1370, 146950), (2740, 73475), (2939, 68500), (3425, 58780), (5878, 34250), (6850, 29390), (11756, 17125), (13700, 14695)]