219298836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 589897728

約数和(自身を除く): 370598892

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 57, 62, 69, 71, 76, 92, 93, 114, 124, 138, 142, 186, 213, 228, 276, 284, 361, 372, 426, 437, 589, 713, 722, 852, 874, 1083, 1178, 1311, 1349, 1426, 1444, 1633, 1748, 1767, 2139, 2166, 2201, 2356, 2622, 2698, 2852, 3266, 3534, 4047, 4278, 4332, 4402, 4899, 5244, 5396, 6532, 6603, 7068, 8094, 8303, 8556, 8804, 9798, 11191, 13206, 13547, 16188, 16606, 19596, 22382, 24909, 25631, 26412, 27094, 31027, 33212, 33573, 40641, 41819, 44764, 49818, 50623, 51262, 54188, 62054, 67146, 76893, 81282, 83638, 93081, 99636, 101246, 102524, 124108, 125457, 134292, 151869, 153786, 162564, 167276, 186162, 202492, 250914, 257393, 303738, 307572, 372324, 501828, 514786, 589513, 607476, 772179, 794561, 961837, 1029572, 1179026, 1544358, 1589122, 1768539, 1923674, 2358052, 2383683, 2885511, 3088716, 3178244, 3537078, 3847348, 4767366, 5771022, 7074156, 9534732, 11542044, 18274903, 36549806, 54824709, 73099612, 109649418, 219298836]

約数ペア:

[(1, 219298836), (2, 109649418), (3, 73099612), (4, 54824709), (6, 36549806), (12, 18274903), (19, 11542044), (23, 9534732), (31, 7074156), (38, 5771022), (46, 4767366), (57, 3847348), (62, 3537078), (69, 3178244), (71, 3088716), (76, 2885511), (92, 2383683), (93, 2358052), (114, 1923674), (124, 1768539), (138, 1589122), (142, 1544358), (186, 1179026), (213, 1029572), (228, 961837), (276, 794561), (284, 772179), (361, 607476), (372, 589513), (426, 514786), (437, 501828), (589, 372324), (713, 307572), (722, 303738), (852, 257393), (874, 250914), (1083, 202492), (1178, 186162), (1311, 167276), (1349, 162564), (1426, 153786), (1444, 151869), (1633, 134292), (1748, 125457), (1767, 124108), (2139, 102524), (2166, 101246), (2201, 99636), (2356, 93081), (2622, 83638), (2698, 81282), (2852, 76893), (3266, 67146), (3534, 62054), (4047, 54188), (4278, 51262), (4332, 50623), (4402, 49818), (4899, 44764), (5244, 41819), (5396, 40641), (6532, 33573), (6603, 33212), (7068, 31027), (8094, 27094), (8303, 26412), (8556, 25631), (8804, 24909), (9798, 22382), (11191, 19596), (13206, 16606), (13547, 16188)]