210839618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 172361662

約数列:

[1, 2, 11, 19, 22, 31, 38, 53, 62, 106, 209, 307, 341, 418, 583, 589, 614, 682, 1007, 1166, 1178, 1643, 2014, 3286, 3377, 5833, 6479, 6754, 9517, 11077, 11666, 12958, 16271, 18073, 19034, 22154, 31217, 32542, 36146, 62434, 64163, 104687, 128326, 178981, 180823, 209374, 309149, 343387, 357962, 361646, 504401, 618298, 686774, 1008802, 1989053, 3400639, 3978106, 5548411, 6801278, 9583619, 11096822, 19167238, 105419809, 210839618]

約数ペア:

[(1, 210839618), (2, 105419809), (11, 19167238), (19, 11096822), (22, 9583619), (31, 6801278), (38, 5548411), (53, 3978106), (62, 3400639), (106, 1989053), (209, 1008802), (307, 686774), (341, 618298), (418, 504401), (583, 361646), (589, 357962), (614, 343387), (682, 309149), (1007, 209374), (1166, 180823), (1178, 178981), (1643, 128326), (2014, 104687), (3286, 64163), (3377, 62434), (5833, 36146), (6479, 32542), (6754, 31217), (9517, 22154), (11077, 19034), (11666, 18073), (12958, 16271)]