202180881

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 150054639

約数列:

[1, 3, 7, 17, 19, 21, 41, 51, 57, 119, 123, 133, 287, 323, 357, 399, 697, 727, 779, 861, 969, 2091, 2181, 2261, 2337, 4879, 5089, 5453, 6783, 12359, 13243, 13813, 14637, 15267, 16359, 29807, 37077, 39729, 41439, 86513, 89421, 92701, 96691, 208649, 234821, 259539, 278103, 290073, 506719, 566333, 625947, 704463, 1520157, 1643747, 1698999, 3547033, 3964331, 4931241, 9627661, 10641099, 11892993, 28882983, 67393627, 202180881]

約数ペア:

[(1, 202180881), (3, 67393627), (7, 28882983), (17, 11892993), (19, 10641099), (21, 9627661), (41, 4931241), (51, 3964331), (57, 3547033), (119, 1698999), (123, 1643747), (133, 1520157), (287, 704463), (323, 625947), (357, 566333), (399, 506719), (697, 290073), (727, 278103), (779, 259539), (861, 234821), (969, 208649), (2091, 96691), (2181, 92701), (2261, 89421), (2337, 86513), (4879, 41439), (5089, 39729), (5453, 37077), (6783, 29807), (12359, 16359), (13243, 15267), (13813, 14637)]