221367168

素因数分解:

$2^7\times 3^5\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 721768320

約数和(自身を除く): 500401152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 264, 288, 297, 324, 352, 384, 396, 432, 486, 528, 576, 594, 647, 648, 704, 792, 864, 891, 972, 1056, 1152, 1188, 1294, 1296, 1408, 1584, 1728, 1782, 1941, 1944, 2112, 2376, 2588, 2592, 2673, 3168, 3456, 3564, 3882, 3888, 4224, 4752, 5176, 5184, 5346, 5823, 6336, 7117, 7128, 7764, 7776, 9504, 10352, 10368, 10692, 11646, 12672, 14234, 14256, 15528, 15552, 17469, 19008, 20704, 21351, 21384, 23292, 28468, 28512, 31056, 31104, 34938, 38016, 41408, 42702, 42768, 46584, 52407, 56936, 57024, 62112, 64053, 69876, 82816, 85404, 85536, 93168, 104814, 113872, 114048, 124224, 128106, 139752, 157221, 170808, 171072, 186336, 192159, 209628, 227744, 248448, 256212, 279504, 314442, 341616, 342144, 372672, 384318, 419256, 455488, 512424, 559008, 576477, 628884, 683232, 745344, 768636, 838512, 910976, 1024848, 1118016, 1152954, 1257768, 1366464, 1537272, 1677024, 1729431, 2049696, 2236032, 2305908, 2515536, 2732928, 3074544, 3354048, 3458862, 4099392, 4611816, 5031072, 6149088, 6708096, 6917724, 8198784, 9223632, 10062144, 12298176, 13835448, 18447264, 20124288, 24596352, 27670896, 36894528, 55341792, 73789056, 110683584, 221367168]

約数ペア:

[(1, 221367168), (2, 110683584), (3, 73789056), (4, 55341792), (6, 36894528), (8, 27670896), (9, 24596352), (11, 20124288), (12, 18447264), (16, 13835448), (18, 12298176), (22, 10062144), (24, 9223632), (27, 8198784), (32, 6917724), (33, 6708096), (36, 6149088), (44, 5031072), (48, 4611816), (54, 4099392), (64, 3458862), (66, 3354048), (72, 3074544), (81, 2732928), (88, 2515536), (96, 2305908), (99, 2236032), (108, 2049696), (128, 1729431), (132, 1677024), (144, 1537272), (162, 1366464), (176, 1257768), (192, 1152954), (198, 1118016), (216, 1024848), (243, 910976), (264, 838512), (288, 768636), (297, 745344), (324, 683232), (352, 628884), (384, 576477), (396, 559008), (432, 512424), (486, 455488), (528, 419256), (576, 384318), (594, 372672), (647, 342144), (648, 341616), (704, 314442), (792, 279504), (864, 256212), (891, 248448), (972, 227744), (1056, 209628), (1152, 192159), (1188, 186336), (1294, 171072), (1296, 170808), (1408, 157221), (1584, 139752), (1728, 128106), (1782, 124224), (1941, 114048), (1944, 113872), (2112, 104814), (2376, 93168), (2588, 85536), (2592, 85404), (2673, 82816), (3168, 69876), (3456, 64053), (3564, 62112), (3882, 57024), (3888, 56936), (4224, 52407), (4752, 46584), (5176, 42768), (5184, 42702), (5346, 41408), (5823, 38016), (6336, 34938), (7117, 31104), (7128, 31056), (7764, 28512), (7776, 28468), (9504, 23292), (10352, 21384), (10368, 21351), (10692, 20704), (11646, 19008), (12672, 17469), (14234, 15552), (14256, 15528)]