219235908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 568995840

約数和(自身を除く): 349759932

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 97, 114, 138, 194, 228, 276, 291, 388, 431, 437, 582, 862, 874, 1164, 1293, 1311, 1724, 1748, 1843, 2231, 2586, 2622, 3686, 4462, 5172, 5244, 5529, 6693, 7372, 8189, 8924, 9913, 11058, 13386, 16378, 19826, 22116, 24567, 26772, 29739, 32756, 39652, 41807, 42389, 49134, 59478, 83614, 84778, 98268, 118956, 125421, 127167, 167228, 169556, 188347, 250842, 254334, 376694, 501684, 508668, 565041, 753388, 794333, 961561, 1130082, 1588666, 1923122, 2260164, 2382999, 2884683, 3177332, 3846244, 4765998, 5769366, 9531996, 11538732, 18269659, 36539318, 54808977, 73078636, 109617954, 219235908]

約数ペア:

[(1, 219235908), (2, 109617954), (3, 73078636), (4, 54808977), (6, 36539318), (12, 18269659), (19, 11538732), (23, 9531996), (38, 5769366), (46, 4765998), (57, 3846244), (69, 3177332), (76, 2884683), (92, 2382999), (97, 2260164), (114, 1923122), (138, 1588666), (194, 1130082), (228, 961561), (276, 794333), (291, 753388), (388, 565041), (431, 508668), (437, 501684), (582, 376694), (862, 254334), (874, 250842), (1164, 188347), (1293, 169556), (1311, 167228), (1724, 127167), (1748, 125421), (1843, 118956), (2231, 98268), (2586, 84778), (2622, 83614), (3686, 59478), (4462, 49134), (5172, 42389), (5244, 41807), (5529, 39652), (6693, 32756), (7372, 29739), (8189, 26772), (8924, 24567), (9913, 22116), (11058, 19826), (13386, 16378)]