212308767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 358020000

約数和(自身を除く): 145711233

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 101, 153, 187, 303, 561, 909, 1111, 1249, 1683, 1717, 3333, 3747, 5151, 9999, 11241, 13739, 15453, 18887, 21233, 41217, 56661, 63699, 123651, 126149, 169983, 191097, 233563, 378447, 700689, 1135341, 1387639, 2102067, 2144533, 4162917, 6433599, 12488751, 19300797, 23589863, 70769589, 212308767]

約数ペア:

[(1, 212308767), (3, 70769589), (9, 23589863), (11, 19300797), (17, 12488751), (33, 6433599), (51, 4162917), (99, 2144533), (101, 2102067), (153, 1387639), (187, 1135341), (303, 700689), (561, 378447), (909, 233563), (1111, 191097), (1249, 169983), (1683, 126149), (1717, 123651), (3333, 63699), (3747, 56661), (5151, 41217), (9999, 21233), (11241, 18887), (13739, 15453)]