205879752

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 621129600

約数和(自身を除く): 415249848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 157, 216, 234, 312, 314, 351, 467, 468, 471, 628, 702, 934, 936, 942, 1256, 1401, 1404, 1413, 1868, 1884, 2041, 2802, 2808, 2826, 3736, 3768, 4082, 4203, 4239, 5604, 5652, 6071, 6123, 8164, 8406, 8478, 11208, 11304, 12142, 12246, 12609, 16328, 16812, 16956, 18213, 18369, 24284, 24492, 25218, 33624, 33912, 36426, 36738, 48568, 48984, 50436, 54639, 55107, 72852, 73319, 73476, 100872, 109278, 110214, 145704, 146638, 146952, 163917, 218556, 219957, 220428, 293276, 327834, 437112, 439914, 440856, 586552, 655668, 659871, 879828, 953147, 1311336, 1319742, 1759656, 1906294, 1979613, 2639484, 2859441, 3812588, 3959226, 5278968, 5718882, 7625176, 7918452, 8578323, 11437764, 15836904, 17156646, 22875528, 25734969, 34313292, 51469938, 68626584, 102939876, 205879752]

約数ペア:

[(1, 205879752), (2, 102939876), (3, 68626584), (4, 51469938), (6, 34313292), (8, 25734969), (9, 22875528), (12, 17156646), (13, 15836904), (18, 11437764), (24, 8578323), (26, 7918452), (27, 7625176), (36, 5718882), (39, 5278968), (52, 3959226), (54, 3812588), (72, 2859441), (78, 2639484), (104, 1979613), (108, 1906294), (117, 1759656), (156, 1319742), (157, 1311336), (216, 953147), (234, 879828), (312, 659871), (314, 655668), (351, 586552), (467, 440856), (468, 439914), (471, 437112), (628, 327834), (702, 293276), (934, 220428), (936, 219957), (942, 218556), (1256, 163917), (1401, 146952), (1404, 146638), (1413, 145704), (1868, 110214), (1884, 109278), (2041, 100872), (2802, 73476), (2808, 73319), (2826, 72852), (3736, 55107), (3768, 54639), (4082, 50436), (4203, 48984), (4239, 48568), (5604, 36738), (5652, 36426), (6071, 33912), (6123, 33624), (8164, 25218), (8406, 24492), (8478, 24284), (11208, 18369), (11304, 18213), (12142, 16956), (12246, 16812), (12609, 16328)]