218635976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 474336000

約数和(自身を除く): 255700024

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 79, 89, 92, 104, 158, 169, 178, 184, 299, 316, 338, 356, 598, 632, 676, 712, 1027, 1157, 1196, 1352, 1817, 2047, 2054, 2314, 2392, 3634, 3887, 4094, 4108, 4628, 7031, 7268, 7774, 8188, 8216, 9256, 13351, 14062, 14536, 15041, 15548, 16376, 23621, 26611, 26702, 28124, 30082, 31096, 47242, 53222, 53404, 56248, 60164, 91403, 94484, 106444, 106808, 120328, 161713, 182806, 188968, 212888, 307073, 323426, 345943, 365612, 614146, 646852, 691886, 731224, 1188239, 1228292, 1293704, 1383772, 2102269, 2376478, 2456584, 2767544, 4204538, 4752956, 8409076, 9505912, 16818152, 27329497, 54658994, 109317988, 218635976]

約数ペア:

[(1, 218635976), (2, 109317988), (4, 54658994), (8, 27329497), (13, 16818152), (23, 9505912), (26, 8409076), (46, 4752956), (52, 4204538), (79, 2767544), (89, 2456584), (92, 2376478), (104, 2102269), (158, 1383772), (169, 1293704), (178, 1228292), (184, 1188239), (299, 731224), (316, 691886), (338, 646852), (356, 614146), (598, 365612), (632, 345943), (676, 323426), (712, 307073), (1027, 212888), (1157, 188968), (1196, 182806), (1352, 161713), (1817, 120328), (2047, 106808), (2054, 106444), (2314, 94484), (2392, 91403), (3634, 60164), (3887, 56248), (4094, 53404), (4108, 53222), (4628, 47242), (7031, 31096), (7268, 30082), (7774, 28124), (8188, 26702), (8216, 26611), (9256, 23621), (13351, 16376), (14062, 15548), (14536, 15041)]