200305868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 423607968

約数和(自身を除く): 223302100

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 73, 86, 106, 146, 172, 212, 292, 301, 371, 511, 602, 742, 1022, 1204, 1484, 1849, 2044, 2279, 3139, 3698, 3869, 4558, 6278, 7396, 7738, 9116, 12556, 12943, 15476, 15953, 21973, 25886, 27083, 31906, 43946, 51772, 54166, 63812, 87892, 97997, 108332, 134977, 166367, 195994, 269954, 332734, 391988, 539908, 665468, 685979, 944839, 1164569, 1371958, 1889678, 2329138, 2743916, 3779356, 4658276, 7153781, 14307562, 28615124, 50076467, 100152934, 200305868]

約数ペア:

[(1, 200305868), (2, 100152934), (4, 50076467), (7, 28615124), (14, 14307562), (28, 7153781), (43, 4658276), (53, 3779356), (73, 2743916), (86, 2329138), (106, 1889678), (146, 1371958), (172, 1164569), (212, 944839), (292, 685979), (301, 665468), (371, 539908), (511, 391988), (602, 332734), (742, 269954), (1022, 195994), (1204, 166367), (1484, 134977), (1849, 108332), (2044, 97997), (2279, 87892), (3139, 63812), (3698, 54166), (3869, 51772), (4558, 43946), (6278, 31906), (7396, 27083), (7738, 25886), (9116, 21973), (12556, 15953), (12943, 15476)]