212837982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 497871360

約数和(自身を除く): 285033378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 97, 178, 194, 267, 291, 534, 582, 587, 623, 679, 1174, 1246, 1358, 1761, 1869, 2037, 3522, 3738, 4074, 4109, 8218, 8633, 12327, 17266, 24654, 25899, 51798, 52243, 56939, 60431, 104486, 113878, 120862, 156729, 170817, 181293, 313458, 341634, 362586, 365701, 398573, 731402, 797146, 1097103, 1195719, 2194206, 2391438, 5067571, 10135142, 15202713, 30405426, 35472997, 70945994, 106418991, 212837982]

約数ペア:

[(1, 212837982), (2, 106418991), (3, 70945994), (6, 35472997), (7, 30405426), (14, 15202713), (21, 10135142), (42, 5067571), (89, 2391438), (97, 2194206), (178, 1195719), (194, 1097103), (267, 797146), (291, 731402), (534, 398573), (582, 365701), (587, 362586), (623, 341634), (679, 313458), (1174, 181293), (1246, 170817), (1358, 156729), (1761, 120862), (1869, 113878), (2037, 104486), (3522, 60431), (3738, 56939), (4074, 52243), (4109, 51798), (8218, 25899), (8633, 24654), (12327, 17266)]