208495392

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 435011808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 127, 147, 168, 196, 224, 254, 294, 336, 349, 381, 392, 508, 588, 672, 698, 762, 784, 889, 1016, 1047, 1176, 1396, 1524, 1568, 1778, 2032, 2094, 2352, 2443, 2667, 2792, 3048, 3556, 4064, 4188, 4704, 4886, 5334, 5584, 6096, 6223, 7112, 7329, 8376, 9772, 10668, 11168, 12192, 12446, 14224, 14658, 16752, 17101, 18669, 19544, 21336, 24892, 28448, 29316, 33504, 34202, 37338, 39088, 42672, 44323, 49784, 51303, 58632, 68404, 74676, 78176, 85344, 88646, 99568, 102606, 117264, 132969, 136808, 149352, 177292, 199136, 205212, 234528, 265938, 273616, 298704, 310261, 354584, 410424, 531876, 547232, 597408, 620522, 709168, 820848, 930783, 1063752, 1241044, 1418336, 1641696, 1861566, 2127504, 2171827, 2482088, 3723132, 4255008, 4343654, 4964176, 6515481, 7446264, 8687308, 9928352, 13030962, 14892528, 17374616, 26061924, 29785056, 34749232, 52123848, 69498464, 104247696, 208495392]

約数ペア:

[(1, 208495392), (2, 104247696), (3, 69498464), (4, 52123848), (6, 34749232), (7, 29785056), (8, 26061924), (12, 17374616), (14, 14892528), (16, 13030962), (21, 9928352), (24, 8687308), (28, 7446264), (32, 6515481), (42, 4964176), (48, 4343654), (49, 4255008), (56, 3723132), (84, 2482088), (96, 2171827), (98, 2127504), (112, 1861566), (127, 1641696), (147, 1418336), (168, 1241044), (196, 1063752), (224, 930783), (254, 820848), (294, 709168), (336, 620522), (349, 597408), (381, 547232), (392, 531876), (508, 410424), (588, 354584), (672, 310261), (698, 298704), (762, 273616), (784, 265938), (889, 234528), (1016, 205212), (1047, 199136), (1176, 177292), (1396, 149352), (1524, 136808), (1568, 132969), (1778, 117264), (2032, 102606), (2094, 99568), (2352, 88646), (2443, 85344), (2667, 78176), (2792, 74676), (3048, 68404), (3556, 58632), (4064, 51303), (4188, 49784), (4704, 44323), (4886, 42672), (5334, 39088), (5584, 37338), (6096, 34202), (6223, 33504), (7112, 29316), (7329, 28448), (8376, 24892), (9772, 21336), (10668, 19544), (11168, 18669), (12192, 17101), (12446, 16752), (14224, 14658)]