208404144

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:936

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 451553616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 86, 104, 108, 117, 129, 144, 156, 172, 208, 216, 234, 258, 312, 344, 351, 387, 432, 468, 516, 559, 624, 688, 702, 774, 863, 936, 1032, 1118, 1161, 1404, 1548, 1677, 1726, 1872, 2064, 2236, 2322, 2589, 2808, 3096, 3354, 3452, 4472, 4644, 5031, 5178, 5616, 6192, 6708, 6904, 7767, 8944, 9288, 10062, 10356, 11219, 13416, 13808, 15093, 15534, 18576, 20124, 20712, 22438, 23301, 26832, 30186, 31068, 33657, 37109, 40248, 41424, 44876, 46602, 60372, 62136, 67314, 74218, 80496, 89752, 93204, 100971, 111327, 120744, 124272, 134628, 148436, 179504, 186408, 201942, 222654, 241488, 269256, 296872, 302913, 333981, 372816, 403884, 445308, 482417, 538512, 593744, 605826, 667962, 807768, 890616, 964834, 1001943, 1211652, 1335924, 1447251, 1615536, 1781232, 1929668, 2003886, 2423304, 2671848, 2894502, 3859336, 4007772, 4341753, 4846608, 5343696, 5789004, 7718672, 8015544, 8683506, 11578008, 13025259, 16031088, 17367012, 23156016, 26050518, 34734024, 52101036, 69468048, 104202072, 208404144]

約数ペア:

[(1, 208404144), (2, 104202072), (3, 69468048), (4, 52101036), (6, 34734024), (8, 26050518), (9, 23156016), (12, 17367012), (13, 16031088), (16, 13025259), (18, 11578008), (24, 8683506), (26, 8015544), (27, 7718672), (36, 5789004), (39, 5343696), (43, 4846608), (48, 4341753), (52, 4007772), (54, 3859336), (72, 2894502), (78, 2671848), (86, 2423304), (104, 2003886), (108, 1929668), (117, 1781232), (129, 1615536), (144, 1447251), (156, 1335924), (172, 1211652), (208, 1001943), (216, 964834), (234, 890616), (258, 807768), (312, 667962), (344, 605826), (351, 593744), (387, 538512), (432, 482417), (468, 445308), (516, 403884), (559, 372816), (624, 333981), (688, 302913), (702, 296872), (774, 269256), (863, 241488), (936, 222654), (1032, 201942), (1118, 186408), (1161, 179504), (1404, 148436), (1548, 134628), (1677, 124272), (1726, 120744), (1872, 111327), (2064, 100971), (2236, 93204), (2322, 89752), (2589, 80496), (2808, 74218), (3096, 67314), (3354, 62136), (3452, 60372), (4472, 46602), (4644, 44876), (5031, 41424), (5178, 40248), (5616, 37109), (6192, 33657), (6708, 31068), (6904, 30186), (7767, 26832), (8944, 23301), (9288, 22438), (10062, 20712), (10356, 20124), (11219, 18576), (13416, 15534), (13808, 15093)]