213041808

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 180

約数和(自身を含む): 702453180

約数和(自身を除く): 489411372

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 109, 112, 126, 144, 147, 168, 196, 218, 252, 277, 294, 327, 336, 392, 436, 441, 504, 554, 588, 654, 763, 784, 831, 872, 882, 981, 1008, 1108, 1176, 1308, 1526, 1662, 1744, 1764, 1939, 1962, 2216, 2289, 2352, 2493, 2616, 3052, 3324, 3528, 3878, 3924, 4432, 4578, 4986, 5232, 5341, 5817, 6104, 6648, 6867, 7056, 7756, 7848, 9156, 9972, 10682, 11634, 12208, 13296, 13573, 13734, 15512, 15696, 16023, 17451, 18312, 19944, 21364, 23268, 27146, 27468, 30193, 31024, 32046, 34902, 36624, 39888, 40719, 42728, 46536, 48069, 54292, 54936, 60386, 64092, 69804, 81438, 85456, 90579, 93072, 96138, 108584, 109872, 120772, 122157, 128184, 139608, 162876, 181158, 192276, 211351, 217168, 241544, 244314, 256368, 271737, 279216, 325752, 362316, 384552, 422702, 483088, 488628, 543474, 634053, 651504, 724632, 769104, 845404, 977256, 1086948, 1268106, 1449264, 1479457, 1690808, 1902159, 1954512, 2173896, 2536212, 2958914, 3381616, 3804318, 4347792, 4438371, 5072424, 5917828, 7608636, 8876742, 10144848, 11835656, 13315113, 15217272, 17753484, 23671312, 26630226, 30434544, 35506968, 53260452, 71013936, 106520904, 213041808]

約数ペア:

[(1, 213041808), (2, 106520904), (3, 71013936), (4, 53260452), (6, 35506968), (7, 30434544), (8, 26630226), (9, 23671312), (12, 17753484), (14, 15217272), (16, 13315113), (18, 11835656), (21, 10144848), (24, 8876742), (28, 7608636), (36, 5917828), (42, 5072424), (48, 4438371), (49, 4347792), (56, 3804318), (63, 3381616), (72, 2958914), (84, 2536212), (98, 2173896), (109, 1954512), (112, 1902159), (126, 1690808), (144, 1479457), (147, 1449264), (168, 1268106), (196, 1086948), (218, 977256), (252, 845404), (277, 769104), (294, 724632), (327, 651504), (336, 634053), (392, 543474), (436, 488628), (441, 483088), (504, 422702), (554, 384552), (588, 362316), (654, 325752), (763, 279216), (784, 271737), (831, 256368), (872, 244314), (882, 241544), (981, 217168), (1008, 211351), (1108, 192276), (1176, 181158), (1308, 162876), (1526, 139608), (1662, 128184), (1744, 122157), (1764, 120772), (1939, 109872), (1962, 108584), (2216, 96138), (2289, 93072), (2352, 90579), (2493, 85456), (2616, 81438), (3052, 69804), (3324, 64092), (3528, 60386), (3878, 54936), (3924, 54292), (4432, 48069), (4578, 46536), (4986, 42728), (5232, 40719), (5341, 39888), (5817, 36624), (6104, 34902), (6648, 32046), (6867, 31024), (7056, 30193), (7756, 27468), (7848, 27146), (9156, 23268), (9972, 21364), (10682, 19944), (11634, 18312), (12208, 17451), (13296, 16023), (13573, 15696), (13734, 15512)]