205147968

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 559612800

約数和(自身を除く): 354464832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 101, 142, 149, 192, 202, 213, 284, 298, 303, 404, 426, 447, 568, 596, 606, 808, 852, 894, 1136, 1192, 1212, 1616, 1704, 1788, 2272, 2384, 2424, 3232, 3408, 3576, 4544, 4768, 4848, 6464, 6816, 7152, 7171, 9536, 9696, 10579, 13632, 14304, 14342, 15049, 19392, 21158, 21513, 28608, 28684, 30098, 31737, 42316, 43026, 45147, 57368, 60196, 63474, 84632, 86052, 90294, 114736, 120392, 126948, 169264, 172104, 180588, 229472, 240784, 253896, 338528, 344208, 361176, 458944, 481568, 507792, 677056, 688416, 722352, 963136, 1015584, 1068479, 1376832, 1444704, 2031168, 2136958, 2889408, 3205437, 4273916, 6410874, 8547832, 12821748, 17095664, 25643496, 34191328, 51286992, 68382656, 102573984, 205147968]

約数ペア:

[(1, 205147968), (2, 102573984), (3, 68382656), (4, 51286992), (6, 34191328), (8, 25643496), (12, 17095664), (16, 12821748), (24, 8547832), (32, 6410874), (48, 4273916), (64, 3205437), (71, 2889408), (96, 2136958), (101, 2031168), (142, 1444704), (149, 1376832), (192, 1068479), (202, 1015584), (213, 963136), (284, 722352), (298, 688416), (303, 677056), (404, 507792), (426, 481568), (447, 458944), (568, 361176), (596, 344208), (606, 338528), (808, 253896), (852, 240784), (894, 229472), (1136, 180588), (1192, 172104), (1212, 169264), (1616, 126948), (1704, 120392), (1788, 114736), (2272, 90294), (2384, 86052), (2424, 84632), (3232, 63474), (3408, 60196), (3576, 57368), (4544, 45147), (4768, 43026), (4848, 42316), (6464, 31737), (6816, 30098), (7152, 28684), (7171, 28608), (9536, 21513), (9696, 21158), (10579, 19392), (13632, 15049), (14304, 14342)]