204489216

素因数分解:

$2^9\times 3^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 120

約数和(自身を含む): 595795200

約数和(自身を除く): 391305984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 223, 256, 288, 384, 398, 446, 512, 576, 597, 669, 768, 796, 892, 1152, 1194, 1338, 1536, 1592, 1784, 1791, 2007, 2304, 2388, 2676, 3184, 3568, 3582, 4014, 4608, 4776, 5352, 6368, 7136, 7164, 8028, 9552, 10704, 12736, 14272, 14328, 16056, 19104, 21408, 25472, 28544, 28656, 32112, 38208, 42816, 44377, 50944, 57088, 57312, 64224, 76416, 85632, 88754, 101888, 114176, 114624, 128448, 133131, 152832, 171264, 177508, 229248, 256896, 266262, 305664, 342528, 355016, 399393, 458496, 513792, 532524, 710032, 798786, 916992, 1027584, 1065048, 1420064, 1597572, 2130096, 2840128, 3195144, 4260192, 5680256, 6390288, 8520384, 11360512, 12780576, 17040768, 22721024, 25561152, 34081536, 51122304, 68163072, 102244608, 204489216]

約数ペア:

[(1, 204489216), (2, 102244608), (3, 68163072), (4, 51122304), (6, 34081536), (8, 25561152), (9, 22721024), (12, 17040768), (16, 12780576), (18, 11360512), (24, 8520384), (32, 6390288), (36, 5680256), (48, 4260192), (64, 3195144), (72, 2840128), (96, 2130096), (128, 1597572), (144, 1420064), (192, 1065048), (199, 1027584), (223, 916992), (256, 798786), (288, 710032), (384, 532524), (398, 513792), (446, 458496), (512, 399393), (576, 355016), (597, 342528), (669, 305664), (768, 266262), (796, 256896), (892, 229248), (1152, 177508), (1194, 171264), (1338, 152832), (1536, 133131), (1592, 128448), (1784, 114624), (1791, 114176), (2007, 101888), (2304, 88754), (2388, 85632), (2676, 76416), (3184, 64224), (3568, 57312), (3582, 57088), (4014, 50944), (4608, 44377), (4776, 42816), (5352, 38208), (6368, 32112), (7136, 28656), (7164, 28544), (8028, 25472), (9552, 21408), (10704, 19104), (12736, 16056), (14272, 14328)]