209765088

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 648058320

約数和(自身を除く): 438293232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 179, 208, 234, 288, 312, 313, 358, 416, 468, 537, 624, 626, 716, 936, 939, 1074, 1248, 1252, 1432, 1611, 1872, 1878, 2148, 2327, 2504, 2817, 2864, 3222, 3744, 3756, 4069, 4296, 4654, 5008, 5634, 5728, 6444, 6981, 7512, 8138, 8592, 9308, 10016, 11268, 12207, 12888, 13962, 15024, 16276, 17184, 18616, 20943, 22536, 24414, 25776, 27924, 30048, 32552, 36621, 37232, 41886, 45072, 48828, 51552, 55848, 56027, 65104, 73242, 74464, 83772, 90144, 97656, 111696, 112054, 130208, 146484, 167544, 168081, 195312, 223392, 224108, 292968, 335088, 336162, 390624, 448216, 504243, 585936, 670176, 672324, 728351, 896432, 1008486, 1171872, 1344648, 1456702, 1792864, 2016972, 2185053, 2689296, 2913404, 4033944, 4370106, 5378592, 5826808, 6555159, 8067888, 8740212, 11653616, 13110318, 16135776, 17480424, 23307232, 26220636, 34960848, 52441272, 69921696, 104882544, 209765088]

約数ペア:

[(1, 209765088), (2, 104882544), (3, 69921696), (4, 52441272), (6, 34960848), (8, 26220636), (9, 23307232), (12, 17480424), (13, 16135776), (16, 13110318), (18, 11653616), (24, 8740212), (26, 8067888), (32, 6555159), (36, 5826808), (39, 5378592), (48, 4370106), (52, 4033944), (72, 2913404), (78, 2689296), (96, 2185053), (104, 2016972), (117, 1792864), (144, 1456702), (156, 1344648), (179, 1171872), (208, 1008486), (234, 896432), (288, 728351), (312, 672324), (313, 670176), (358, 585936), (416, 504243), (468, 448216), (537, 390624), (624, 336162), (626, 335088), (716, 292968), (936, 224108), (939, 223392), (1074, 195312), (1248, 168081), (1252, 167544), (1432, 146484), (1611, 130208), (1872, 112054), (1878, 111696), (2148, 97656), (2327, 90144), (2504, 83772), (2817, 74464), (2864, 73242), (3222, 65104), (3744, 56027), (3756, 55848), (4069, 51552), (4296, 48828), (4654, 45072), (5008, 41886), (5634, 37232), (5728, 36621), (6444, 32552), (6981, 30048), (7512, 27924), (8138, 25776), (8592, 24414), (9308, 22536), (10016, 20943), (11268, 18616), (12207, 17184), (12888, 16276), (13962, 15024)]