200781648

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 577650528

約数和(自身を除く): 376868880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 107, 144, 157, 166, 214, 249, 314, 321, 332, 428, 471, 498, 628, 642, 664, 747, 856, 942, 963, 996, 1256, 1284, 1328, 1413, 1494, 1712, 1884, 1926, 1992, 2512, 2568, 2826, 2988, 3768, 3852, 3984, 5136, 5652, 5976, 7536, 7704, 8881, 11304, 11952, 13031, 15408, 16799, 17762, 22608, 26062, 26643, 33598, 35524, 39093, 50397, 52124, 53286, 67196, 71048, 78186, 79929, 100794, 104248, 106572, 117279, 134392, 142096, 151191, 156372, 159858, 201588, 208496, 213144, 234558, 268784, 302382, 312744, 319716, 403176, 426288, 469116, 604764, 625488, 639432, 806352, 938232, 1209528, 1278864, 1394317, 1876464, 2419056, 2788634, 4182951, 5577268, 8365902, 11154536, 12548853, 16731804, 22309072, 25097706, 33463608, 50195412, 66927216, 100390824, 200781648]

約数ペア:

[(1, 200781648), (2, 100390824), (3, 66927216), (4, 50195412), (6, 33463608), (8, 25097706), (9, 22309072), (12, 16731804), (16, 12548853), (18, 11154536), (24, 8365902), (36, 5577268), (48, 4182951), (72, 2788634), (83, 2419056), (107, 1876464), (144, 1394317), (157, 1278864), (166, 1209528), (214, 938232), (249, 806352), (314, 639432), (321, 625488), (332, 604764), (428, 469116), (471, 426288), (498, 403176), (628, 319716), (642, 312744), (664, 302382), (747, 268784), (856, 234558), (942, 213144), (963, 208496), (996, 201588), (1256, 159858), (1284, 156372), (1328, 151191), (1413, 142096), (1494, 134392), (1712, 117279), (1884, 106572), (1926, 104248), (1992, 100794), (2512, 79929), (2568, 78186), (2826, 71048), (2988, 67196), (3768, 53286), (3852, 52124), (3984, 50397), (5136, 39093), (5652, 35524), (5976, 33598), (7536, 26643), (7704, 26062), (8881, 22608), (11304, 17762), (11952, 16799), (13031, 15408)]