209317864

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{51203}}^1$

素因数の和:51289

約数の個数: 32

約数和(自身を含む): 454691520

約数和(自身を除く): 245373656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 51203, 102406, 204812, 358421, 409624, 716842, 1433684, 2867368, 3737819, 7475638, 14951276, 26164733, 29902552, 52329466, 104658932, 209317864]

約数ペア:

[(1, 209317864), (2, 104658932), (4, 52329466), (7, 29902552), (8, 26164733), (14, 14951276), (28, 7475638), (56, 3737819), (73, 2867368), (146, 1433684), (292, 716842), (511, 409624), (584, 358421), (1022, 204812), (2044, 102406), (4088, 51203)]