205240784

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5281}}^1$

素因数の和:5643

約数の個数: 40

約数和(自身を含む): 455857728

約数和(自身を除く): 250616944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 694, 1388, 2429, 2776, 4858, 5281, 5552, 9716, 10562, 19432, 21124, 36967, 38864, 42248, 73934, 84496, 147868, 295736, 591472, 1832507, 3665014, 7330028, 12827549, 14660056, 25655098, 29320112, 51310196, 102620392, 205240784]

約数ペア:

[(1, 205240784), (2, 102620392), (4, 51310196), (7, 29320112), (8, 25655098), (14, 14660056), (16, 12827549), (28, 7330028), (56, 3665014), (112, 1832507), (347, 591472), (694, 295736), (1388, 147868), (2429, 84496), (2776, 73934), (4858, 42248), (5281, 38864), (5552, 36967), (9716, 21124), (10562, 19432)]