201831560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6379}}^1$

素因数の和:6510

約数の個数: 64

約数和(自身を含む): 523670400

約数和(自身を除く): 321838840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 6379, 7910, 12758, 15820, 25516, 31640, 31895, 44653, 51032, 63790, 89306, 127580, 178612, 223265, 255160, 357224, 446530, 720827, 893060, 1441654, 1786120, 2883308, 3604135, 5045789, 5766616, 7208270, 10091578, 14416540, 20183156, 25228945, 28833080, 40366312, 50457890, 100915780, 201831560]

約数ペア:

[(1, 201831560), (2, 100915780), (4, 50457890), (5, 40366312), (7, 28833080), (8, 25228945), (10, 20183156), (14, 14416540), (20, 10091578), (28, 7208270), (35, 5766616), (40, 5045789), (56, 3604135), (70, 2883308), (113, 1786120), (140, 1441654), (226, 893060), (280, 720827), (452, 446530), (565, 357224), (791, 255160), (904, 223265), (1130, 178612), (1582, 127580), (2260, 89306), (3164, 63790), (3955, 51032), (4520, 44653), (6328, 31895), (6379, 31640), (7910, 25516), (12758, 15820)]