218124522

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 643507200

約数和(自身を除く): 425382678

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 189, 198, 209, 231, 242, 251, 266, 297, 342, 363, 378, 399, 418, 462, 502, 513, 594, 627, 693, 726, 753, 798, 847, 1026, 1089, 1197, 1254, 1386, 1463, 1506, 1694, 1757, 1881, 2079, 2178, 2259, 2299, 2394, 2541, 2761, 2926, 3267, 3514, 3591, 3762, 4158, 4389, 4518, 4598, 4769, 5082, 5271, 5522, 5643, 6534, 6777, 6897, 7182, 7623, 8283, 8778, 9538, 10542, 11286, 13167, 13554, 13794, 14307, 15246, 15813, 16093, 16566, 19327, 20691, 22869, 24849, 26334, 28614, 30371, 31626, 32186, 33383, 38654, 39501, 41382, 42921, 45738, 47439, 48279, 49698, 52459, 57981, 60742, 62073, 66766, 74547, 79002, 85842, 91113, 94878, 96558, 100149, 104918, 115962, 124146, 128763, 144837, 149094, 157377, 173943, 182226, 200298, 212597, 257526, 273339, 289674, 300447, 314754, 347886, 367213, 425194, 434511, 472131, 521829, 546678, 577049, 600894, 637791, 734426, 820017, 869022, 901341, 944262, 1043658, 1101639, 1154098, 1275582, 1416393, 1640034, 1731147, 1802682, 1913373, 2203278, 2832786, 3304917, 3462294, 3826746, 4039343, 5193441, 5740119, 6609834, 8078686, 9914751, 10386882, 11480238, 12118029, 15580323, 19829502, 24236058, 31160646, 36354087, 72708174, 109062261, 218124522]

約数ペア:

[(1, 218124522), (2, 109062261), (3, 72708174), (6, 36354087), (7, 31160646), (9, 24236058), (11, 19829502), (14, 15580323), (18, 12118029), (19, 11480238), (21, 10386882), (22, 9914751), (27, 8078686), (33, 6609834), (38, 5740119), (42, 5193441), (54, 4039343), (57, 3826746), (63, 3462294), (66, 3304917), (77, 2832786), (99, 2203278), (114, 1913373), (121, 1802682), (126, 1731147), (133, 1640034), (154, 1416393), (171, 1275582), (189, 1154098), (198, 1101639), (209, 1043658), (231, 944262), (242, 901341), (251, 869022), (266, 820017), (297, 734426), (342, 637791), (363, 600894), (378, 577049), (399, 546678), (418, 521829), (462, 472131), (502, 434511), (513, 425194), (594, 367213), (627, 347886), (693, 314754), (726, 300447), (753, 289674), (798, 273339), (847, 257526), (1026, 212597), (1089, 200298), (1197, 182226), (1254, 173943), (1386, 157377), (1463, 149094), (1506, 144837), (1694, 128763), (1757, 124146), (1881, 115962), (2079, 104918), (2178, 100149), (2259, 96558), (2299, 94878), (2394, 91113), (2541, 85842), (2761, 79002), (2926, 74547), (3267, 66766), (3514, 62073), (3591, 60742), (3762, 57981), (4158, 52459), (4389, 49698), (4518, 48279), (4598, 47439), (4769, 45738), (5082, 42921), (5271, 41382), (5522, 39501), (5643, 38654), (6534, 33383), (6777, 32186), (6897, 31626), (7182, 30371), (7623, 28614), (8283, 26334), (8778, 24849), (9538, 22869), (10542, 20691), (11286, 19327), (13167, 16566), (13554, 16093), (13794, 15813), (14307, 15246)]