217610328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 612864000

約数和(自身を除く): 395253672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 149, 151, 156, 186, 248, 298, 302, 312, 372, 403, 447, 453, 596, 604, 744, 806, 894, 906, 1192, 1208, 1209, 1612, 1788, 1812, 1937, 1963, 2418, 3224, 3576, 3624, 3874, 3926, 4619, 4681, 4836, 5811, 5889, 7748, 7852, 9238, 9362, 9672, 11622, 11778, 13857, 14043, 15496, 15704, 18476, 18724, 22499, 23244, 23556, 27714, 28086, 36952, 37448, 44998, 46488, 47112, 55428, 56172, 60047, 60853, 67497, 89996, 110856, 112344, 120094, 121706, 134994, 179992, 180141, 182559, 240188, 243412, 269988, 292487, 360282, 365118, 480376, 486824, 539976, 584974, 697469, 720564, 730236, 877461, 1169948, 1394938, 1441128, 1460472, 1754922, 2092407, 2339896, 2789876, 3509844, 4184814, 5579752, 7019688, 8369628, 9067097, 16739256, 18134194, 27201291, 36268388, 54402582, 72536776, 108805164, 217610328]

約数ペア:

[(1, 217610328), (2, 108805164), (3, 72536776), (4, 54402582), (6, 36268388), (8, 27201291), (12, 18134194), (13, 16739256), (24, 9067097), (26, 8369628), (31, 7019688), (39, 5579752), (52, 4184814), (62, 3509844), (78, 2789876), (93, 2339896), (104, 2092407), (124, 1754922), (149, 1460472), (151, 1441128), (156, 1394938), (186, 1169948), (248, 877461), (298, 730236), (302, 720564), (312, 697469), (372, 584974), (403, 539976), (447, 486824), (453, 480376), (596, 365118), (604, 360282), (744, 292487), (806, 269988), (894, 243412), (906, 240188), (1192, 182559), (1208, 180141), (1209, 179992), (1612, 134994), (1788, 121706), (1812, 120094), (1937, 112344), (1963, 110856), (2418, 89996), (3224, 67497), (3576, 60853), (3624, 60047), (3874, 56172), (3926, 55428), (4619, 47112), (4681, 46488), (4836, 44998), (5811, 37448), (5889, 36952), (7748, 28086), (7852, 27714), (9238, 23556), (9362, 23244), (9672, 22499), (11622, 18724), (11778, 18476), (13857, 15704), (14043, 15496)]