201998519019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{396269}}^1$

素因数の和:396576

約数の個数: 48

約数和(自身を含む): 336290572800

約数和(自身を除く): 134292053781

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 271, 627, 813, 1881, 2439, 2981, 5149, 8943, 15447, 26829, 46341, 56639, 169917, 396269, 509751, 1188807, 3566421, 4358959, 7529111, 13076877, 22587333, 39230631, 67761999, 82820221, 107388899, 248460663, 322166697, 745381989, 966500091, 1181277889, 2040389081, 3543833667, 6121167243, 10631501001, 18363501729, 22444279891, 67332839673, 201998519019]

約数ペア:

[(1, 201998519019), (3, 67332839673), (9, 22444279891), (11, 18363501729), (19, 10631501001), (33, 6121167243), (57, 3543833667), (99, 2040389081), (171, 1181277889), (209, 966500091), (271, 745381989), (627, 322166697), (813, 248460663), (1881, 107388899), (2439, 82820221), (2981, 67761999), (5149, 39230631), (8943, 22587333), (15447, 13076877), (26829, 7529111), (46341, 4358959), (56639, 3566421), (169917, 1188807), (396269, 509751)]