218620764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 586207440

約数和(自身を除く): 367586676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 342, 411, 548, 684, 822, 1233, 1644, 2333, 2466, 2603, 4666, 4932, 5206, 6999, 7809, 9332, 10412, 13998, 15618, 20997, 23427, 27996, 31236, 41994, 44327, 46854, 83988, 88654, 93708, 132981, 177308, 265962, 319621, 398943, 531924, 639242, 797886, 958863, 1278484, 1595772, 1917726, 2876589, 3835452, 5753178, 6072799, 11506356, 12145598, 18218397, 24291196, 36436794, 54655191, 72873588, 109310382, 218620764]

約数ペア:

[(1, 218620764), (2, 109310382), (3, 72873588), (4, 54655191), (6, 36436794), (9, 24291196), (12, 18218397), (18, 12145598), (19, 11506356), (36, 6072799), (38, 5753178), (57, 3835452), (76, 2876589), (114, 1917726), (137, 1595772), (171, 1278484), (228, 958863), (274, 797886), (342, 639242), (411, 531924), (548, 398943), (684, 319621), (822, 265962), (1233, 177308), (1644, 132981), (2333, 93708), (2466, 88654), (2603, 83988), (4666, 46854), (4932, 44327), (5206, 41994), (6999, 31236), (7809, 27996), (9332, 23427), (10412, 20997), (13998, 15618)]