207824036

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 430080000

約数和(自身を除く): 222255964

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 1106, 1316, 1999, 2212, 3713, 3998, 7426, 7996, 13993, 14852, 25991, 27986, 51982, 55972, 93953, 103964, 157921, 187906, 315842, 375812, 631684, 657671, 1105447, 1315342, 2210894, 2630684, 4421788, 7422287, 14844574, 29689148, 51956009, 103912018, 207824036]

約数ペア:

[(1, 207824036), (2, 103912018), (4, 51956009), (7, 29689148), (14, 14844574), (28, 7422287), (47, 4421788), (79, 2630684), (94, 2210894), (158, 1315342), (188, 1105447), (316, 657671), (329, 631684), (553, 375812), (658, 315842), (1106, 187906), (1316, 157921), (1999, 103964), (2212, 93953), (3713, 55972), (3998, 51982), (7426, 27986), (7996, 25991), (13993, 14852)]