215521488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16447}}^1$

素因数の和:16481

約数の個数: 120

約数和(自身を含む): 742396928

約数和(自身を除く): 526875440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 16447, 32894, 49341, 65788, 98682, 115129, 131576, 148023, 197364, 213811, 230258, 263152, 296046, 345387, 394728, 427622, 460516, 592092, 641433, 690774, 789456, 855244, 921032, 1036161, 1184184, 1282866, 1381548, 1496677, 1710488, 1842064, 1924299, 2072322, 2368368, 2565732, 2763096, 2993354, 3420976, 3848598, 4144644, 4490031, 5131464, 5526192, 5986708, 7697196, 8289288, 8980062, 10262928, 11973416, 13470093, 15394392, 16578576, 17960124, 23946832, 26940186, 30788784, 35920248, 53880372, 71840496, 107760744, 215521488]

約数ペア:

[(1, 215521488), (2, 107760744), (3, 71840496), (4, 53880372), (6, 35920248), (7, 30788784), (8, 26940186), (9, 23946832), (12, 17960124), (13, 16578576), (14, 15394392), (16, 13470093), (18, 11973416), (21, 10262928), (24, 8980062), (26, 8289288), (28, 7697196), (36, 5986708), (39, 5526192), (42, 5131464), (48, 4490031), (52, 4144644), (56, 3848598), (63, 3420976), (72, 2993354), (78, 2763096), (84, 2565732), (91, 2368368), (104, 2072322), (112, 1924299), (117, 1842064), (126, 1710488), (144, 1496677), (156, 1381548), (168, 1282866), (182, 1184184), (208, 1036161), (234, 921032), (252, 855244), (273, 789456), (312, 690774), (336, 641433), (364, 592092), (468, 460516), (504, 427622), (546, 394728), (624, 345387), (728, 296046), (819, 263152), (936, 230258), (1008, 213811), (1092, 197364), (1456, 148023), (1638, 131576), (1872, 115129), (2184, 98682), (3276, 65788), (4368, 49341), (6552, 32894), (13104, 16447)]