209859552

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{4957}}^1$

素因数の和:4990

約数の個数: 144

約数和(自身を含む): 712167120

約数和(自身を除く): 502307568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 4957, 5292, 6048, 7056, 9914, 10584, 14112, 14871, 19828, 21168, 29742, 34699, 39656, 42336, 44613, 59484, 69398, 79312, 89226, 104097, 118968, 133839, 138796, 158624, 178452, 208194, 237936, 242893, 267678, 277592, 312291, 356904, 416388, 475872, 485786, 535356, 555184, 624582, 713808, 728679, 832776, 936873, 971572, 1070712, 1110368, 1249164, 1427616, 1457358, 1665552, 1873746, 1943144, 2141424, 2186037, 2498328, 2914716, 3331104, 3747492, 3886288, 4282848, 4372074, 4996656, 5829432, 6558111, 7494984, 7772576, 8744148, 9993312, 11658864, 13116222, 14989968, 17488296, 23317728, 26232444, 29979936, 34976592, 52464888, 69953184, 104929776, 209859552]

約数ペア:

[(1, 209859552), (2, 104929776), (3, 69953184), (4, 52464888), (6, 34976592), (7, 29979936), (8, 26232444), (9, 23317728), (12, 17488296), (14, 14989968), (16, 13116222), (18, 11658864), (21, 9993312), (24, 8744148), (27, 7772576), (28, 7494984), (32, 6558111), (36, 5829432), (42, 4996656), (48, 4372074), (49, 4282848), (54, 3886288), (56, 3747492), (63, 3331104), (72, 2914716), (84, 2498328), (96, 2186037), (98, 2141424), (108, 1943144), (112, 1873746), (126, 1665552), (144, 1457358), (147, 1427616), (168, 1249164), (189, 1110368), (196, 1070712), (216, 971572), (224, 936873), (252, 832776), (288, 728679), (294, 713808), (336, 624582), (378, 555184), (392, 535356), (432, 485786), (441, 475872), (504, 416388), (588, 356904), (672, 312291), (756, 277592), (784, 267678), (864, 242893), (882, 237936), (1008, 208194), (1176, 178452), (1323, 158624), (1512, 138796), (1568, 133839), (1764, 118968), (2016, 104097), (2352, 89226), (2646, 79312), (3024, 69398), (3528, 59484), (4704, 44613), (4957, 42336), (5292, 39656), (6048, 34699), (7056, 29742), (9914, 21168), (10584, 19828), (14112, 14871)]