201917660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{3011}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 485775360

約数和(自身を除く): 283857700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2395, 3011, 3353, 4790, 6022, 6706, 9580, 12044, 13412, 15055, 16765, 21077, 30110, 33530, 42154, 60220, 67060, 84308, 105385, 210770, 421540, 1442269, 2884538, 5769076, 7211345, 10095883, 14422690, 20191766, 28845380, 40383532, 50479415, 100958830, 201917660]

約数ペア:

[(1, 201917660), (2, 100958830), (4, 50479415), (5, 40383532), (7, 28845380), (10, 20191766), (14, 14422690), (20, 10095883), (28, 7211345), (35, 5769076), (70, 2884538), (140, 1442269), (479, 421540), (958, 210770), (1916, 105385), (2395, 84308), (3011, 67060), (3353, 60220), (4790, 42154), (6022, 33530), (6706, 30110), (9580, 21077), (12044, 16765), (13412, 15055)]