221023008

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 667832256

約数和(自身を除く): 446809248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 69, 72, 92, 96, 122, 138, 144, 183, 184, 207, 244, 276, 288, 366, 368, 414, 488, 547, 549, 552, 732, 736, 828, 976, 1094, 1098, 1104, 1403, 1464, 1641, 1656, 1952, 2188, 2196, 2208, 2806, 2928, 3282, 3312, 4209, 4376, 4392, 4923, 5612, 5856, 6564, 6624, 8418, 8752, 8784, 9846, 11224, 12581, 12627, 13128, 16836, 17504, 17568, 19692, 22448, 25162, 25254, 26256, 33367, 33672, 37743, 39384, 44896, 50324, 50508, 52512, 66734, 67344, 75486, 78768, 100101, 100648, 101016, 113229, 133468, 134688, 150972, 157536, 200202, 201296, 202032, 226458, 266936, 300303, 301944, 400404, 402592, 404064, 452916, 533872, 600606, 603888, 767441, 800808, 905832, 1067744, 1201212, 1207776, 1534882, 1601616, 1811664, 2302323, 2402424, 3069764, 3203232, 3623328, 4604646, 4804848, 6139528, 6906969, 9209292, 9609696, 12279056, 13813938, 18418584, 24558112, 27627876, 36837168, 55255752, 73674336, 110511504, 221023008]

約数ペア:

[(1, 221023008), (2, 110511504), (3, 73674336), (4, 55255752), (6, 36837168), (8, 27627876), (9, 24558112), (12, 18418584), (16, 13813938), (18, 12279056), (23, 9609696), (24, 9209292), (32, 6906969), (36, 6139528), (46, 4804848), (48, 4604646), (61, 3623328), (69, 3203232), (72, 3069764), (92, 2402424), (96, 2302323), (122, 1811664), (138, 1601616), (144, 1534882), (183, 1207776), (184, 1201212), (207, 1067744), (244, 905832), (276, 800808), (288, 767441), (366, 603888), (368, 600606), (414, 533872), (488, 452916), (547, 404064), (549, 402592), (552, 400404), (732, 301944), (736, 300303), (828, 266936), (976, 226458), (1094, 202032), (1098, 201296), (1104, 200202), (1403, 157536), (1464, 150972), (1641, 134688), (1656, 133468), (1952, 113229), (2188, 101016), (2196, 100648), (2208, 100101), (2806, 78768), (2928, 75486), (3282, 67344), (3312, 66734), (4209, 52512), (4376, 50508), (4392, 50324), (4923, 44896), (5612, 39384), (5856, 37743), (6564, 33672), (6624, 33367), (8418, 26256), (8752, 25254), (8784, 25162), (9846, 22448), (11224, 19692), (12581, 17568), (12627, 17504), (13128, 16836)]