207764336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 457095744

約数和(自身を除く): 249331408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 137, 184, 208, 274, 299, 317, 368, 548, 598, 634, 1096, 1196, 1268, 1781, 2192, 2392, 2536, 3151, 3562, 4121, 4784, 5072, 6302, 7124, 7291, 8242, 12604, 14248, 14582, 16484, 25208, 28496, 29164, 32968, 40963, 43429, 50416, 58328, 65936, 81926, 86858, 94783, 116656, 163852, 173716, 189566, 327704, 347432, 379132, 564577, 655408, 694864, 758264, 998867, 1129154, 1516528, 1997734, 2258308, 3995468, 4516616, 7990936, 9033232, 12985271, 15981872, 25970542, 51941084, 103882168, 207764336]

約数ペア:

[(1, 207764336), (2, 103882168), (4, 51941084), (8, 25970542), (13, 15981872), (16, 12985271), (23, 9033232), (26, 7990936), (46, 4516616), (52, 3995468), (92, 2258308), (104, 1997734), (137, 1516528), (184, 1129154), (208, 998867), (274, 758264), (299, 694864), (317, 655408), (368, 564577), (548, 379132), (598, 347432), (634, 327704), (1096, 189566), (1196, 173716), (1268, 163852), (1781, 116656), (2192, 94783), (2392, 86858), (2536, 81926), (3151, 65936), (3562, 58328), (4121, 50416), (4784, 43429), (5072, 40963), (6302, 32968), (7124, 29164), (7291, 28496), (8242, 25208), (12604, 16484), (14248, 14582)]