208792064

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 479255040

約数和(自身を除く): 270462976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 127, 128, 152, 169, 208, 247, 254, 256, 304, 338, 416, 494, 508, 512, 608, 676, 832, 988, 1016, 1216, 1352, 1651, 1664, 1976, 2032, 2413, 2432, 2704, 3211, 3302, 3328, 3952, 4064, 4826, 4864, 5408, 6422, 6604, 6656, 7904, 8128, 9652, 9728, 10816, 12844, 13208, 15808, 16256, 19304, 21463, 21632, 25688, 26416, 31369, 31616, 32512, 38608, 42926, 43264, 51376, 52832, 62738, 63232, 65024, 77216, 85852, 86528, 102752, 105664, 125476, 126464, 154432, 171704, 205504, 211328, 250952, 308864, 343408, 407797, 411008, 422656, 501904, 617728, 686816, 815594, 822016, 845312, 1003808, 1235456, 1373632, 1631188, 1644032, 2007616, 2747264, 3262376, 4015232, 5494528, 6524752, 8030464, 10989056, 13049504, 16060928, 26099008, 52198016, 104396032, 208792064]

約数ペア:

[(1, 208792064), (2, 104396032), (4, 52198016), (8, 26099008), (13, 16060928), (16, 13049504), (19, 10989056), (26, 8030464), (32, 6524752), (38, 5494528), (52, 4015232), (64, 3262376), (76, 2747264), (104, 2007616), (127, 1644032), (128, 1631188), (152, 1373632), (169, 1235456), (208, 1003808), (247, 845312), (254, 822016), (256, 815594), (304, 686816), (338, 617728), (416, 501904), (494, 422656), (508, 411008), (512, 407797), (608, 343408), (676, 308864), (832, 250952), (988, 211328), (1016, 205504), (1216, 171704), (1352, 154432), (1651, 126464), (1664, 125476), (1976, 105664), (2032, 102752), (2413, 86528), (2432, 85852), (2704, 77216), (3211, 65024), (3302, 63232), (3328, 62738), (3952, 52832), (4064, 51376), (4826, 43264), (4864, 42926), (5408, 38608), (6422, 32512), (6604, 31616), (6656, 31369), (7904, 26416), (8128, 25688), (9652, 21632), (9728, 21463), (10816, 19304), (12844, 16256), (13208, 15808)]