199814688

素因数分解:

$2^5\times 3^4\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:756

約数の個数: 120

約数和(自身を含む): 593252352

約数和(自身を除く): 393437664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 127, 144, 162, 216, 254, 288, 324, 381, 432, 508, 607, 648, 762, 864, 1016, 1143, 1214, 1296, 1524, 1821, 2032, 2286, 2428, 2592, 3048, 3429, 3642, 4064, 4572, 4856, 5463, 6096, 6858, 7284, 9144, 9712, 10287, 10926, 12192, 13716, 14568, 16389, 18288, 19424, 20574, 21852, 27432, 29136, 32778, 36576, 41148, 43704, 49167, 54864, 58272, 65556, 77089, 82296, 87408, 98334, 109728, 131112, 154178, 164592, 174816, 196668, 231267, 262224, 308356, 329184, 393336, 462534, 524448, 616712, 693801, 786672, 925068, 1233424, 1387602, 1573344, 1850136, 2081403, 2466848, 2775204, 3700272, 4162806, 5550408, 6244209, 7400544, 8325612, 11100816, 12488418, 16651224, 22201632, 24976836, 33302448, 49953672, 66604896, 99907344, 199814688]

約数ペア:

[(1, 199814688), (2, 99907344), (3, 66604896), (4, 49953672), (6, 33302448), (8, 24976836), (9, 22201632), (12, 16651224), (16, 12488418), (18, 11100816), (24, 8325612), (27, 7400544), (32, 6244209), (36, 5550408), (48, 4162806), (54, 3700272), (72, 2775204), (81, 2466848), (96, 2081403), (108, 1850136), (127, 1573344), (144, 1387602), (162, 1233424), (216, 925068), (254, 786672), (288, 693801), (324, 616712), (381, 524448), (432, 462534), (508, 393336), (607, 329184), (648, 308356), (762, 262224), (864, 231267), (1016, 196668), (1143, 174816), (1214, 164592), (1296, 154178), (1524, 131112), (1821, 109728), (2032, 98334), (2286, 87408), (2428, 82296), (2592, 77089), (3048, 65556), (3429, 58272), (3642, 54864), (4064, 49167), (4572, 43704), (4856, 41148), (5463, 36576), (6096, 32778), (6858, 29136), (7284, 27432), (9144, 21852), (9712, 20574), (10287, 19424), (10926, 18288), (12192, 16389), (13716, 14568)]