251942418

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 711110400

約数和(自身を除く): 459167982

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 49, 63, 73, 78, 86, 91, 98, 117, 126, 129, 146, 147, 182, 219, 234, 258, 273, 294, 301, 343, 387, 438, 441, 511, 546, 559, 602, 637, 657, 686, 774, 819, 882, 903, 949, 1022, 1029, 1118, 1274, 1314, 1533, 1638, 1677, 1806, 1898, 1911, 2058, 2107, 2709, 2847, 3066, 3087, 3139, 3354, 3577, 3822, 3913, 4214, 4459, 4599, 5031, 5418, 5694, 5733, 6174, 6278, 6321, 6643, 7154, 7826, 8541, 8918, 9198, 9417, 10062, 10731, 11466, 11739, 12642, 13286, 13377, 14749, 17082, 18834, 18963, 19929, 21462, 21973, 23478, 25039, 26754, 27391, 28251, 29498, 32193, 35217, 37926, 39858, 40131, 40807, 43946, 44247, 46501, 50078, 54782, 56502, 59787, 64386, 65919, 70434, 75117, 80262, 81614, 82173, 88494, 93002, 119574, 122421, 131838, 132741, 139503, 150234, 153811, 164346, 191737, 197757, 225351, 244842, 246519, 265482, 279006, 285649, 307622, 325507, 367263, 383474, 395514, 418509, 450702, 461433, 493038, 571298, 575211, 651014, 734526, 837018, 856947, 922866, 976521, 1076677, 1150422, 1384299, 1713894, 1725633, 1953042, 1999543, 2153354, 2570841, 2768598, 2929563, 3230031, 3451266, 3999086, 5141682, 5859126, 5998629, 6460062, 9690093, 11997258, 13996801, 17995887, 19380186, 27993602, 35991774, 41990403, 83980806, 125971209, 251942418]

約数ペア:

[(1, 251942418), (2, 125971209), (3, 83980806), (6, 41990403), (7, 35991774), (9, 27993602), (13, 19380186), (14, 17995887), (18, 13996801), (21, 11997258), (26, 9690093), (39, 6460062), (42, 5998629), (43, 5859126), (49, 5141682), (63, 3999086), (73, 3451266), (78, 3230031), (86, 2929563), (91, 2768598), (98, 2570841), (117, 2153354), (126, 1999543), (129, 1953042), (146, 1725633), (147, 1713894), (182, 1384299), (219, 1150422), (234, 1076677), (258, 976521), (273, 922866), (294, 856947), (301, 837018), (343, 734526), (387, 651014), (438, 575211), (441, 571298), (511, 493038), (546, 461433), (559, 450702), (602, 418509), (637, 395514), (657, 383474), (686, 367263), (774, 325507), (819, 307622), (882, 285649), (903, 279006), (949, 265482), (1022, 246519), (1029, 244842), (1118, 225351), (1274, 197757), (1314, 191737), (1533, 164346), (1638, 153811), (1677, 150234), (1806, 139503), (1898, 132741), (1911, 131838), (2058, 122421), (2107, 119574), (2709, 93002), (2847, 88494), (3066, 82173), (3087, 81614), (3139, 80262), (3354, 75117), (3577, 70434), (3822, 65919), (3913, 64386), (4214, 59787), (4459, 56502), (4599, 54782), (5031, 50078), (5418, 46501), (5694, 44247), (5733, 43946), (6174, 40807), (6278, 40131), (6321, 39858), (6643, 37926), (7154, 35217), (7826, 32193), (8541, 29498), (8918, 28251), (9198, 27391), (9417, 26754), (10062, 25039), (10731, 23478), (11466, 21973), (11739, 21462), (12642, 19929), (13286, 18963), (13377, 18834), (14749, 17082)]