201276500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21225

約数の個数: 48

約数和(自身を含む): 462745920

約数和(自身を除く): 261469420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 21187, 42374, 84748, 105935, 211870, 402553, 423740, 529675, 805106, 1059350, 1610212, 2012765, 2118700, 2648375, 4025530, 5296750, 8051060, 10063825, 10593500, 20127650, 40255300, 50319125, 100638250, 201276500]

約数ペア:

[(1, 201276500), (2, 100638250), (4, 50319125), (5, 40255300), (10, 20127650), (19, 10593500), (20, 10063825), (25, 8051060), (38, 5296750), (50, 4025530), (76, 2648375), (95, 2118700), (100, 2012765), (125, 1610212), (190, 1059350), (250, 805106), (380, 529675), (475, 423740), (500, 402553), (950, 211870), (1900, 105935), (2375, 84748), (4750, 42374), (9500, 21187)]