221257344

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 192

約数和(自身を含む): 746517600

約数和(自身を除く): 525260256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 384, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 896, 924, 1056, 1069, 1078, 1176, 1232, 1344, 1408, 1568, 1617, 1848, 2112, 2138, 2156, 2352, 2464, 2688, 3136, 3207, 3234, 3696, 4224, 4276, 4312, 4704, 4928, 6272, 6414, 6468, 7392, 7483, 8552, 8624, 9408, 9856, 11759, 12828, 12936, 14784, 14966, 17104, 17248, 18816, 22449, 23518, 25656, 25872, 29568, 29932, 34208, 34496, 35277, 44898, 47036, 51312, 51744, 52381, 59864, 68416, 68992, 70554, 82313, 89796, 94072, 102624, 103488, 104762, 119728, 136832, 141108, 157143, 164626, 179592, 188144, 205248, 206976, 209524, 239456, 246939, 282216, 314286, 329252, 359184, 376288, 410496, 419048, 478912, 493878, 564432, 576191, 628572, 658504, 718368, 752576, 838096, 957824, 987756, 1128864, 1152382, 1257144, 1317008, 1436736, 1505152, 1676192, 1728573, 1975512, 2257728, 2304764, 2514288, 2634016, 2873472, 3352384, 3457146, 3951024, 4515456, 4609528, 5028576, 5268032, 6704768, 6914292, 7902048, 9219056, 10057152, 10536064, 13828584, 15804096, 18438112, 20114304, 27657168, 31608192, 36876224, 55314336, 73752448, 110628672, 221257344]

約数ペア:

[(1, 221257344), (2, 110628672), (3, 73752448), (4, 55314336), (6, 36876224), (7, 31608192), (8, 27657168), (11, 20114304), (12, 18438112), (14, 15804096), (16, 13828584), (21, 10536064), (22, 10057152), (24, 9219056), (28, 7902048), (32, 6914292), (33, 6704768), (42, 5268032), (44, 5028576), (48, 4609528), (49, 4515456), (56, 3951024), (64, 3457146), (66, 3352384), (77, 2873472), (84, 2634016), (88, 2514288), (96, 2304764), (98, 2257728), (112, 1975512), (128, 1728573), (132, 1676192), (147, 1505152), (154, 1436736), (168, 1317008), (176, 1257144), (192, 1152382), (196, 1128864), (224, 987756), (231, 957824), (264, 838096), (294, 752576), (308, 718368), (336, 658504), (352, 628572), (384, 576191), (392, 564432), (448, 493878), (462, 478912), (528, 419048), (539, 410496), (588, 376288), (616, 359184), (672, 329252), (704, 314286), (784, 282216), (896, 246939), (924, 239456), (1056, 209524), (1069, 206976), (1078, 205248), (1176, 188144), (1232, 179592), (1344, 164626), (1408, 157143), (1568, 141108), (1617, 136832), (1848, 119728), (2112, 104762), (2138, 103488), (2156, 102624), (2352, 94072), (2464, 89796), (2688, 82313), (3136, 70554), (3207, 68992), (3234, 68416), (3696, 59864), (4224, 52381), (4276, 51744), (4312, 51312), (4704, 47036), (4928, 44898), (6272, 35277), (6414, 34496), (6468, 34208), (7392, 29932), (7483, 29568), (8552, 25872), (8624, 25656), (9408, 23518), (9856, 22449), (11759, 18816), (12828, 17248), (12936, 17104), (14784, 14966)]