211997808

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^3$

素因数の和:105

約数の個数: 180

約数和(自身を含む): 681779280

約数和(自身を除く): 469781472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 121, 132, 138, 144, 176, 184, 198, 207, 242, 253, 264, 276, 363, 368, 396, 414, 484, 506, 528, 529, 552, 726, 759, 792, 828, 968, 1012, 1058, 1089, 1104, 1452, 1518, 1584, 1587, 1656, 1936, 2024, 2116, 2178, 2277, 2783, 2904, 3036, 3174, 3312, 4048, 4232, 4356, 4554, 4761, 5566, 5808, 5819, 6072, 6348, 8349, 8464, 8712, 9108, 9522, 11132, 11638, 12144, 12167, 12696, 16698, 17424, 17457, 18216, 19044, 22264, 23276, 24334, 25047, 25392, 33396, 34914, 36432, 36501, 38088, 44528, 46552, 48668, 50094, 52371, 64009, 66792, 69828, 73002, 76176, 93104, 97336, 100188, 104742, 109503, 128018, 133584, 133837, 139656, 146004, 192027, 194672, 200376, 209484, 219006, 256036, 267674, 279312, 292008, 384054, 400752, 401511, 418968, 438012, 512072, 535348, 576081, 584016, 768108, 803022, 837936, 876024, 1024144, 1070696, 1152162, 1204533, 1472207, 1536216, 1606044, 1752048, 2141392, 2304324, 2409066, 2944414, 3072432, 3212088, 4416621, 4608648, 4818132, 5888828, 6424176, 8833242, 9217296, 9636264, 11777656, 13249863, 17666484, 19272528, 23555312, 26499726, 35332968, 52999452, 70665936, 105998904, 211997808]

約数ペア:

[(1, 211997808), (2, 105998904), (3, 70665936), (4, 52999452), (6, 35332968), (8, 26499726), (9, 23555312), (11, 19272528), (12, 17666484), (16, 13249863), (18, 11777656), (22, 9636264), (23, 9217296), (24, 8833242), (33, 6424176), (36, 5888828), (44, 4818132), (46, 4608648), (48, 4416621), (66, 3212088), (69, 3072432), (72, 2944414), (88, 2409066), (92, 2304324), (99, 2141392), (121, 1752048), (132, 1606044), (138, 1536216), (144, 1472207), (176, 1204533), (184, 1152162), (198, 1070696), (207, 1024144), (242, 876024), (253, 837936), (264, 803022), (276, 768108), (363, 584016), (368, 576081), (396, 535348), (414, 512072), (484, 438012), (506, 418968), (528, 401511), (529, 400752), (552, 384054), (726, 292008), (759, 279312), (792, 267674), (828, 256036), (968, 219006), (1012, 209484), (1058, 200376), (1089, 194672), (1104, 192027), (1452, 146004), (1518, 139656), (1584, 133837), (1587, 133584), (1656, 128018), (1936, 109503), (2024, 104742), (2116, 100188), (2178, 97336), (2277, 93104), (2783, 76176), (2904, 73002), (3036, 69828), (3174, 66792), (3312, 64009), (4048, 52371), (4232, 50094), (4356, 48668), (4554, 46552), (4761, 44528), (5566, 38088), (5808, 36501), (5819, 36432), (6072, 34914), (6348, 33396), (8349, 25392), (8464, 25047), (8712, 24334), (9108, 23276), (9522, 22264), (11132, 19044), (11638, 18216), (12144, 17457), (12167, 17424), (12696, 16698)]