215561304

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{142567}}^1$

素因数の和:142589

約数の個数: 64

約数和(自身を含む): 684326400

約数和(自身を除く): 468765096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 142567, 285134, 427701, 570268, 855402, 997969, 1140536, 1283103, 1710804, 1995938, 2566206, 2993907, 3421608, 3849309, 3991876, 5132412, 5987814, 7698618, 7983752, 8981721, 10264824, 11975628, 15397236, 17963442, 23951256, 26945163, 30794472, 35926884, 53890326, 71853768, 107780652, 215561304]

約数ペア:

[(1, 215561304), (2, 107780652), (3, 71853768), (4, 53890326), (6, 35926884), (7, 30794472), (8, 26945163), (9, 23951256), (12, 17963442), (14, 15397236), (18, 11975628), (21, 10264824), (24, 8981721), (27, 7983752), (28, 7698618), (36, 5987814), (42, 5132412), (54, 3991876), (56, 3849309), (63, 3421608), (72, 2993907), (84, 2566206), (108, 1995938), (126, 1710804), (168, 1283103), (189, 1140536), (216, 997969), (252, 855402), (378, 570268), (504, 427701), (756, 285134), (1512, 142567)]