208703334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 534159360

約数和(自身を除く): 325456026

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 83, 114, 133, 137, 138, 161, 166, 249, 266, 274, 322, 399, 411, 437, 483, 498, 581, 798, 822, 874, 959, 966, 1162, 1311, 1577, 1743, 1909, 1918, 2603, 2622, 2877, 3059, 3151, 3154, 3486, 3818, 4731, 5206, 5727, 5754, 6118, 6302, 7809, 9177, 9453, 9462, 11039, 11371, 11454, 13363, 15618, 18221, 18354, 18906, 22057, 22078, 22742, 26726, 33117, 34113, 36271, 36442, 40089, 44114, 54663, 59869, 66171, 66234, 68226, 72542, 79597, 80178, 108813, 109326, 119738, 132342, 159194, 179607, 216049, 217626, 238791, 253897, 261533, 359214, 419083, 432098, 477582, 507794, 523066, 648147, 761691, 784599, 838166, 1257249, 1296294, 1512343, 1523382, 1569198, 1830731, 2514498, 3024686, 3661462, 4537029, 4969127, 5492193, 9074058, 9938254, 10984386, 14907381, 29814762, 34783889, 69567778, 104351667, 208703334]

約数ペア:

[(1, 208703334), (2, 104351667), (3, 69567778), (6, 34783889), (7, 29814762), (14, 14907381), (19, 10984386), (21, 9938254), (23, 9074058), (38, 5492193), (42, 4969127), (46, 4537029), (57, 3661462), (69, 3024686), (83, 2514498), (114, 1830731), (133, 1569198), (137, 1523382), (138, 1512343), (161, 1296294), (166, 1257249), (249, 838166), (266, 784599), (274, 761691), (322, 648147), (399, 523066), (411, 507794), (437, 477582), (483, 432098), (498, 419083), (581, 359214), (798, 261533), (822, 253897), (874, 238791), (959, 217626), (966, 216049), (1162, 179607), (1311, 159194), (1577, 132342), (1743, 119738), (1909, 109326), (1918, 108813), (2603, 80178), (2622, 79597), (2877, 72542), (3059, 68226), (3151, 66234), (3154, 66171), (3486, 59869), (3818, 54663), (4731, 44114), (5206, 40089), (5727, 36442), (5754, 36271), (6118, 34113), (6302, 33117), (7809, 26726), (9177, 22742), (9453, 22078), (9462, 22057), (11039, 18906), (11371, 18354), (11454, 18221), (13363, 15618)]