221403168

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 216

約数和(自身を含む): 759065580

約数和(自身を除く): 537662412

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 224, 232, 252, 261, 288, 294, 336, 348, 392, 406, 441, 464, 504, 522, 541, 588, 609, 672, 696, 784, 812, 882, 928, 1008, 1044, 1082, 1176, 1218, 1392, 1421, 1568, 1623, 1624, 1764, 1827, 2016, 2088, 2164, 2352, 2436, 2784, 2842, 3246, 3248, 3528, 3654, 3787, 4176, 4263, 4328, 4704, 4869, 4872, 5684, 6492, 6496, 7056, 7308, 7574, 8352, 8526, 8656, 9738, 9744, 11361, 11368, 12789, 12984, 14112, 14616, 15148, 15689, 17052, 17312, 19476, 19488, 22722, 22736, 25578, 25968, 26509, 29232, 30296, 31378, 34083, 34104, 38952, 45444, 45472, 47067, 51156, 51936, 53018, 58464, 60592, 62756, 68166, 68208, 77904, 79527, 90888, 94134, 102312, 106036, 109823, 121184, 125512, 136332, 136416, 141201, 155808, 159054, 181776, 188268, 204624, 212072, 219646, 238581, 251024, 272664, 282402, 318108, 329469, 363552, 376536, 409248, 424144, 439292, 477162, 502048, 545328, 564804, 636216, 658938, 753072, 768761, 848288, 878584, 954324, 988407, 1090656, 1129608, 1272432, 1317876, 1506144, 1537522, 1757168, 1908648, 1976814, 2259216, 2306283, 2544864, 2635752, 3075044, 3514336, 3817296, 3953628, 4518432, 4612566, 5271504, 6150088, 6918849, 7634592, 7907256, 9225132, 10543008, 12300176, 13837698, 15814512, 18450264, 24600352, 27675396, 31629024, 36900528, 55350792, 73801056, 110701584, 221403168]

約数ペア:

[(1, 221403168), (2, 110701584), (3, 73801056), (4, 55350792), (6, 36900528), (7, 31629024), (8, 27675396), (9, 24600352), (12, 18450264), (14, 15814512), (16, 13837698), (18, 12300176), (21, 10543008), (24, 9225132), (28, 7907256), (29, 7634592), (32, 6918849), (36, 6150088), (42, 5271504), (48, 4612566), (49, 4518432), (56, 3953628), (58, 3817296), (63, 3514336), (72, 3075044), (84, 2635752), (87, 2544864), (96, 2306283), (98, 2259216), (112, 1976814), (116, 1908648), (126, 1757168), (144, 1537522), (147, 1506144), (168, 1317876), (174, 1272432), (196, 1129608), (203, 1090656), (224, 988407), (232, 954324), (252, 878584), (261, 848288), (288, 768761), (294, 753072), (336, 658938), (348, 636216), (392, 564804), (406, 545328), (441, 502048), (464, 477162), (504, 439292), (522, 424144), (541, 409248), (588, 376536), (609, 363552), (672, 329469), (696, 318108), (784, 282402), (812, 272664), (882, 251024), (928, 238581), (1008, 219646), (1044, 212072), (1082, 204624), (1176, 188268), (1218, 181776), (1392, 159054), (1421, 155808), (1568, 141201), (1623, 136416), (1624, 136332), (1764, 125512), (1827, 121184), (2016, 109823), (2088, 106036), (2164, 102312), (2352, 94134), (2436, 90888), (2784, 79527), (2842, 77904), (3246, 68208), (3248, 68166), (3528, 62756), (3654, 60592), (3787, 58464), (4176, 53018), (4263, 51936), (4328, 51156), (4704, 47067), (4869, 45472), (4872, 45444), (5684, 38952), (6492, 34104), (6496, 34083), (7056, 31378), (7308, 30296), (7574, 29232), (8352, 26509), (8526, 25968), (8656, 25578), (9738, 22736), (9744, 22722), (11361, 19488), (11368, 19476), (12789, 17312), (12984, 17052), (14112, 15689), (14616, 15148)]