212270128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4394

約数の個数: 80

約数和(自身を含む): 516395520

約数和(自身を除く): 304125392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 4337, 6118, 6992, 8674, 12236, 17348, 24472, 30359, 34696, 48944, 60718, 69392, 82403, 99751, 121436, 164806, 199502, 242872, 329612, 399004, 485744, 576821, 659224, 698257, 798008, 1153642, 1318448, 1396514, 1596016, 1895269, 2307284, 2793028, 3790538, 4614568, 5586056, 7581076, 9229136, 11172112, 13266883, 15162152, 26533766, 30324304, 53067532, 106135064, 212270128]

約数ペア:

[(1, 212270128), (2, 106135064), (4, 53067532), (7, 30324304), (8, 26533766), (14, 15162152), (16, 13266883), (19, 11172112), (23, 9229136), (28, 7581076), (38, 5586056), (46, 4614568), (56, 3790538), (76, 2793028), (92, 2307284), (112, 1895269), (133, 1596016), (152, 1396514), (161, 1318448), (184, 1153642), (266, 798008), (304, 698257), (322, 659224), (368, 576821), (437, 485744), (532, 399004), (644, 329612), (874, 242872), (1064, 199502), (1288, 164806), (1748, 121436), (2128, 99751), (2576, 82403), (3059, 69392), (3496, 60718), (4337, 48944), (6118, 34696), (6992, 30359), (8674, 24472), (12236, 17348)]