213888384

素因数分解:

$2^7\times 3^3\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 636480000

約数和(自身を除く): 422591616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 199, 216, 288, 311, 384, 398, 432, 576, 597, 622, 796, 864, 933, 1152, 1194, 1244, 1592, 1728, 1791, 1866, 2388, 2488, 2799, 3184, 3456, 3582, 3732, 4776, 4976, 5373, 5598, 6368, 7164, 7464, 8397, 9552, 9952, 10746, 11196, 12736, 14328, 14928, 16794, 19104, 19904, 21492, 22392, 25472, 28656, 29856, 33588, 38208, 39808, 42984, 44784, 57312, 59712, 61889, 67176, 76416, 85968, 89568, 114624, 119424, 123778, 134352, 171936, 179136, 185667, 229248, 247556, 268704, 343872, 358272, 371334, 495112, 537408, 557001, 687744, 742668, 990224, 1074816, 1114002, 1485336, 1671003, 1980448, 2228004, 2970672, 3342006, 3960896, 4456008, 5941344, 6684012, 7921792, 8912016, 11882688, 13368024, 17824032, 23765376, 26736048, 35648064, 53472096, 71296128, 106944192, 213888384]

約数ペア:

[(1, 213888384), (2, 106944192), (3, 71296128), (4, 53472096), (6, 35648064), (8, 26736048), (9, 23765376), (12, 17824032), (16, 13368024), (18, 11882688), (24, 8912016), (27, 7921792), (32, 6684012), (36, 5941344), (48, 4456008), (54, 3960896), (64, 3342006), (72, 2970672), (96, 2228004), (108, 1980448), (128, 1671003), (144, 1485336), (192, 1114002), (199, 1074816), (216, 990224), (288, 742668), (311, 687744), (384, 557001), (398, 537408), (432, 495112), (576, 371334), (597, 358272), (622, 343872), (796, 268704), (864, 247556), (933, 229248), (1152, 185667), (1194, 179136), (1244, 171936), (1592, 134352), (1728, 123778), (1791, 119424), (1866, 114624), (2388, 89568), (2488, 85968), (2799, 76416), (3184, 67176), (3456, 61889), (3582, 59712), (3732, 57312), (4776, 44784), (4976, 42984), (5373, 39808), (5598, 38208), (6368, 33588), (7164, 29856), (7464, 28656), (8397, 25472), (9552, 22392), (9952, 21492), (10746, 19904), (11196, 19104), (12736, 16794), (14328, 14928)]