201147760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228577}}^1$

素因数の和:228601

約数の個数: 40

約数和(自身を含む): 510186096

約数和(自身を除く): 309038336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228577, 457154, 914308, 1142885, 1828616, 2285770, 2514347, 3657232, 4571540, 5028694, 9143080, 10057388, 12571735, 18286160, 20114776, 25143470, 40229552, 50286940, 100573880, 201147760]

約数ペア:

[(1, 201147760), (2, 100573880), (4, 50286940), (5, 40229552), (8, 25143470), (10, 20114776), (11, 18286160), (16, 12571735), (20, 10057388), (22, 9143080), (40, 5028694), (44, 4571540), (55, 3657232), (80, 2514347), (88, 2285770), (110, 1828616), (176, 1142885), (220, 914308), (440, 457154), (880, 228577)]