261069183774

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{208009}}^1$

素因数の和:209454

約数の個数: 72

約数和(自身を含む): 658466471520

約数和(自身を除く): 397397287746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 1423, 2846, 4269, 8538, 9961, 12807, 19922, 25614, 29883, 59766, 69727, 89649, 139454, 179298, 208009, 209181, 416018, 418362, 624027, 627543, 1248054, 1255086, 1456063, 1872081, 2912126, 3744162, 4368189, 8736378, 10192441, 13104567, 20384882, 26209134, 30577323, 61154646, 91731969, 183463938, 295996807, 591993614, 887990421, 1775980842, 2071977649, 2663971263, 4143955298, 5327942526, 6215932947, 12431865894, 14503843543, 18647798841, 29007687086, 37295597682, 43511530629, 87023061258, 130534591887, 261069183774]

約数ペア:

[(1, 261069183774), (2, 130534591887), (3, 87023061258), (6, 43511530629), (7, 37295597682), (9, 29007687086), (14, 18647798841), (18, 14503843543), (21, 12431865894), (42, 6215932947), (49, 5327942526), (63, 4143955298), (98, 2663971263), (126, 2071977649), (147, 1775980842), (294, 887990421), (441, 591993614), (882, 295996807), (1423, 183463938), (2846, 91731969), (4269, 61154646), (8538, 30577323), (9961, 26209134), (12807, 20384882), (19922, 13104567), (25614, 10192441), (29883, 8736378), (59766, 4368189), (69727, 3744162), (89649, 2912126), (139454, 1872081), (179298, 1456063), (208009, 1255086), (209181, 1248054), (416018, 627543), (418362, 624027)]