204814908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 582865920

約数和(自身を除く): 378051012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 171, 188, 207, 228, 276, 277, 282, 342, 414, 423, 437, 554, 564, 684, 828, 831, 846, 874, 893, 1081, 1108, 1311, 1662, 1692, 1748, 1786, 2162, 2493, 2622, 2679, 3243, 3324, 3572, 3933, 4324, 4986, 5244, 5263, 5358, 6371, 6486, 7866, 8037, 9729, 9972, 10526, 10716, 12742, 12972, 13019, 15732, 15789, 16074, 19113, 19458, 20539, 21052, 25484, 26038, 31578, 32148, 38226, 38916, 39057, 41078, 47367, 52076, 57339, 61617, 63156, 76452, 78114, 82156, 94734, 114678, 117171, 121049, 123234, 156228, 184851, 189468, 229356, 234342, 242098, 246468, 247361, 299437, 363147, 369702, 468684, 484196, 494722, 598874, 726294, 739404, 742083, 898311, 989444, 1089441, 1197748, 1452588, 1484166, 1796622, 2178882, 2226249, 2694933, 2968332, 3593244, 4357764, 4452498, 5389866, 5689303, 8904996, 10779732, 11378606, 17067909, 22757212, 34135818, 51203727, 68271636, 102407454, 204814908]

約数ペア:

[(1, 204814908), (2, 102407454), (3, 68271636), (4, 51203727), (6, 34135818), (9, 22757212), (12, 17067909), (18, 11378606), (19, 10779732), (23, 8904996), (36, 5689303), (38, 5389866), (46, 4452498), (47, 4357764), (57, 3593244), (69, 2968332), (76, 2694933), (92, 2226249), (94, 2178882), (114, 1796622), (138, 1484166), (141, 1452588), (171, 1197748), (188, 1089441), (207, 989444), (228, 898311), (276, 742083), (277, 739404), (282, 726294), (342, 598874), (414, 494722), (423, 484196), (437, 468684), (554, 369702), (564, 363147), (684, 299437), (828, 247361), (831, 246468), (846, 242098), (874, 234342), (893, 229356), (1081, 189468), (1108, 184851), (1311, 156228), (1662, 123234), (1692, 121049), (1748, 117171), (1786, 114678), (2162, 94734), (2493, 82156), (2622, 78114), (2679, 76452), (3243, 63156), (3324, 61617), (3572, 57339), (3933, 52076), (4324, 47367), (4986, 41078), (5244, 39057), (5263, 38916), (5358, 38226), (6371, 32148), (6486, 31578), (7866, 26038), (8037, 25484), (9729, 21052), (9972, 20539), (10526, 19458), (10716, 19113), (12742, 16074), (12972, 15789), (13019, 15732)]