221040576

素因数分解:

$2^6\times 3^5\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 168

約数和(自身を含む): 670675824

約数和(自身を除く): 449635248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 144, 162, 183, 192, 216, 233, 243, 244, 288, 324, 366, 432, 466, 486, 488, 549, 576, 648, 699, 732, 864, 932, 972, 976, 1098, 1296, 1398, 1464, 1647, 1728, 1864, 1944, 1952, 2097, 2196, 2592, 2796, 2928, 3294, 3728, 3888, 3904, 4194, 4392, 4941, 5184, 5592, 5856, 6291, 6588, 7456, 7776, 8388, 8784, 9882, 11184, 11712, 12582, 13176, 14213, 14823, 14912, 15552, 16776, 17568, 18873, 19764, 22368, 25164, 26352, 28426, 29646, 33552, 35136, 37746, 39528, 42639, 44736, 50328, 52704, 56619, 56852, 59292, 67104, 75492, 79056, 85278, 100656, 105408, 113238, 113704, 118584, 127917, 134208, 150984, 158112, 170556, 201312, 226476, 227408, 237168, 255834, 301968, 316224, 341112, 383751, 402624, 452952, 454816, 474336, 511668, 603936, 682224, 767502, 905904, 909632, 948672, 1023336, 1151253, 1207872, 1364448, 1535004, 1811808, 2046672, 2302506, 2728896, 3070008, 3453759, 3623616, 4093344, 4605012, 6140016, 6907518, 8186688, 9210024, 12280032, 13815036, 18420048, 24560064, 27630072, 36840096, 55260144, 73680192, 110520288, 221040576]

約数ペア:

[(1, 221040576), (2, 110520288), (3, 73680192), (4, 55260144), (6, 36840096), (8, 27630072), (9, 24560064), (12, 18420048), (16, 13815036), (18, 12280032), (24, 9210024), (27, 8186688), (32, 6907518), (36, 6140016), (48, 4605012), (54, 4093344), (61, 3623616), (64, 3453759), (72, 3070008), (81, 2728896), (96, 2302506), (108, 2046672), (122, 1811808), (144, 1535004), (162, 1364448), (183, 1207872), (192, 1151253), (216, 1023336), (233, 948672), (243, 909632), (244, 905904), (288, 767502), (324, 682224), (366, 603936), (432, 511668), (466, 474336), (486, 454816), (488, 452952), (549, 402624), (576, 383751), (648, 341112), (699, 316224), (732, 301968), (864, 255834), (932, 237168), (972, 227408), (976, 226476), (1098, 201312), (1296, 170556), (1398, 158112), (1464, 150984), (1647, 134208), (1728, 127917), (1864, 118584), (1944, 113704), (1952, 113238), (2097, 105408), (2196, 100656), (2592, 85278), (2796, 79056), (2928, 75492), (3294, 67104), (3728, 59292), (3888, 56852), (3904, 56619), (4194, 52704), (4392, 50328), (4941, 44736), (5184, 42639), (5592, 39528), (5856, 37746), (6291, 35136), (6588, 33552), (7456, 29646), (7776, 28426), (8388, 26352), (8784, 25164), (9882, 22368), (11184, 19764), (11712, 18873), (12582, 17568), (13176, 16776), (14213, 15552), (14823, 14912)]