219816912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2131}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 651402752

約数和(自身を除く): 431585840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 307, 336, 614, 921, 1228, 1842, 2131, 2149, 2456, 3684, 4262, 4298, 4912, 6393, 6447, 7368, 8524, 8596, 12786, 12894, 14736, 14917, 17048, 17192, 25572, 25788, 29834, 34096, 34384, 44751, 51144, 51576, 59668, 89502, 102288, 103152, 119336, 179004, 238672, 358008, 654217, 716016, 1308434, 1962651, 2616868, 3925302, 4579519, 5233736, 7850604, 9159038, 10467472, 13738557, 15701208, 18318076, 27477114, 31402416, 36636152, 54954228, 73272304, 109908456, 219816912]

約数ペア:

[(1, 219816912), (2, 109908456), (3, 73272304), (4, 54954228), (6, 36636152), (7, 31402416), (8, 27477114), (12, 18318076), (14, 15701208), (16, 13738557), (21, 10467472), (24, 9159038), (28, 7850604), (42, 5233736), (48, 4579519), (56, 3925302), (84, 2616868), (112, 1962651), (168, 1308434), (307, 716016), (336, 654217), (614, 358008), (921, 238672), (1228, 179004), (1842, 119336), (2131, 103152), (2149, 102288), (2456, 89502), (3684, 59668), (4262, 51576), (4298, 51144), (4912, 44751), (6393, 34384), (6447, 34096), (7368, 29834), (8524, 25788), (8596, 25572), (12786, 17192), (12894, 17048), (14736, 14917)]