209984012

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{36943}}^1$

素因数の和:36990

約数の個数: 36

約数和(自身を含む): 442219680

約数和(自身を除く): 232235668

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 36943, 73886, 147772, 258601, 517202, 1034404, 1071347, 1810207, 2142694, 3620414, 4285388, 7240828, 7499429, 14998858, 29997716, 52496003, 104992006, 209984012]

約数ペア:

[(1, 209984012), (2, 104992006), (4, 52496003), (7, 29997716), (14, 14998858), (28, 7499429), (29, 7240828), (49, 4285388), (58, 3620414), (98, 2142694), (116, 1810207), (196, 1071347), (203, 1034404), (406, 517202), (812, 258601), (1421, 147772), (2842, 73886), (5684, 36943)]