217323744

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 640691856

約数和(自身を除く): 423368112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 66, 88, 96, 106, 121, 132, 159, 176, 212, 242, 264, 318, 352, 353, 363, 424, 484, 528, 583, 636, 706, 726, 848, 968, 1056, 1059, 1166, 1272, 1412, 1452, 1696, 1749, 1936, 2118, 2332, 2544, 2824, 2904, 3498, 3872, 3883, 4236, 4664, 5088, 5648, 5808, 6413, 6996, 7766, 8472, 9328, 11296, 11616, 11649, 12826, 13992, 15532, 16944, 18656, 18709, 19239, 23298, 25652, 27984, 31064, 33888, 37418, 38478, 42713, 46596, 51304, 55968, 56127, 62128, 74836, 76956, 85426, 93192, 102608, 112254, 124256, 128139, 149672, 153912, 170852, 186384, 205216, 205799, 224508, 256278, 299344, 307824, 341704, 372768, 411598, 449016, 512556, 598688, 615648, 617397, 683408, 823196, 898032, 1025112, 1234794, 1366816, 1646392, 1796064, 2050224, 2263789, 2469588, 3292784, 4100448, 4527578, 4939176, 6585568, 6791367, 9055156, 9878352, 13582734, 18110312, 19756704, 27165468, 36220624, 54330936, 72441248, 108661872, 217323744]

約数ペア:

[(1, 217323744), (2, 108661872), (3, 72441248), (4, 54330936), (6, 36220624), (8, 27165468), (11, 19756704), (12, 18110312), (16, 13582734), (22, 9878352), (24, 9055156), (32, 6791367), (33, 6585568), (44, 4939176), (48, 4527578), (53, 4100448), (66, 3292784), (88, 2469588), (96, 2263789), (106, 2050224), (121, 1796064), (132, 1646392), (159, 1366816), (176, 1234794), (212, 1025112), (242, 898032), (264, 823196), (318, 683408), (352, 617397), (353, 615648), (363, 598688), (424, 512556), (484, 449016), (528, 411598), (583, 372768), (636, 341704), (706, 307824), (726, 299344), (848, 256278), (968, 224508), (1056, 205799), (1059, 205216), (1166, 186384), (1272, 170852), (1412, 153912), (1452, 149672), (1696, 128139), (1749, 124256), (1936, 112254), (2118, 102608), (2332, 93192), (2544, 85426), (2824, 76956), (2904, 74836), (3498, 62128), (3872, 56127), (3883, 55968), (4236, 51304), (4664, 46596), (5088, 42713), (5648, 38478), (5808, 37418), (6413, 33888), (6996, 31064), (7766, 27984), (8472, 25652), (9328, 23298), (11296, 19239), (11616, 18709), (11649, 18656), (12826, 16944), (13992, 15532)]