221551344

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1892

約数の個数: 180

約数和(自身を含む): 764107344

約数和(自身を除く): 542556000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 238, 252, 272, 294, 306, 336, 357, 392, 408, 441, 476, 504, 588, 612, 714, 784, 816, 833, 882, 952, 1008, 1071, 1176, 1224, 1428, 1666, 1764, 1847, 1904, 2142, 2352, 2448, 2499, 2856, 3332, 3528, 3694, 4284, 4998, 5541, 5712, 6664, 7056, 7388, 7497, 8568, 9996, 11082, 12929, 13328, 14776, 14994, 16623, 17136, 19992, 22164, 25858, 29552, 29988, 31399, 33246, 38787, 39984, 44328, 51716, 59976, 62798, 66492, 77574, 88656, 90503, 94197, 103432, 116361, 119952, 125596, 132984, 155148, 181006, 188394, 206864, 219793, 232722, 251192, 265968, 271509, 282591, 310296, 362012, 376788, 439586, 465444, 502384, 543018, 565182, 620592, 659379, 724024, 753576, 814527, 879172, 930888, 1086036, 1130364, 1318758, 1448048, 1507152, 1538551, 1629054, 1758344, 1861776, 1978137, 2172072, 2260728, 2637516, 3077102, 3258108, 3516688, 3956274, 4344144, 4521456, 4615653, 5275032, 6154204, 6516216, 7912548, 9231306, 10550064, 12308408, 13032432, 13846959, 15825096, 18462612, 24616816, 27693918, 31650192, 36925224, 55387836, 73850448, 110775672, 221551344]

約数ペア:

[(1, 221551344), (2, 110775672), (3, 73850448), (4, 55387836), (6, 36925224), (7, 31650192), (8, 27693918), (9, 24616816), (12, 18462612), (14, 15825096), (16, 13846959), (17, 13032432), (18, 12308408), (21, 10550064), (24, 9231306), (28, 7912548), (34, 6516216), (36, 6154204), (42, 5275032), (48, 4615653), (49, 4521456), (51, 4344144), (56, 3956274), (63, 3516688), (68, 3258108), (72, 3077102), (84, 2637516), (98, 2260728), (102, 2172072), (112, 1978137), (119, 1861776), (126, 1758344), (136, 1629054), (144, 1538551), (147, 1507152), (153, 1448048), (168, 1318758), (196, 1130364), (204, 1086036), (238, 930888), (252, 879172), (272, 814527), (294, 753576), (306, 724024), (336, 659379), (357, 620592), (392, 565182), (408, 543018), (441, 502384), (476, 465444), (504, 439586), (588, 376788), (612, 362012), (714, 310296), (784, 282591), (816, 271509), (833, 265968), (882, 251192), (952, 232722), (1008, 219793), (1071, 206864), (1176, 188394), (1224, 181006), (1428, 155148), (1666, 132984), (1764, 125596), (1847, 119952), (1904, 116361), (2142, 103432), (2352, 94197), (2448, 90503), (2499, 88656), (2856, 77574), (3332, 66492), (3528, 62798), (3694, 59976), (4284, 51716), (4998, 44328), (5541, 39984), (5712, 38787), (6664, 33246), (7056, 31399), (7388, 29988), (7497, 29552), (8568, 25858), (9996, 22164), (11082, 19992), (12929, 17136), (13328, 16623), (14776, 14994)]