221303808

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 264

約数和(自身を含む): 728076960

約数和(自身を除く): 506773152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 37, 44, 48, 59, 64, 66, 72, 74, 88, 96, 99, 111, 118, 128, 132, 144, 148, 176, 177, 192, 198, 222, 236, 256, 264, 288, 296, 333, 352, 354, 384, 396, 407, 444, 472, 512, 528, 531, 576, 592, 649, 666, 704, 708, 768, 792, 814, 888, 944, 1024, 1056, 1062, 1152, 1184, 1221, 1298, 1332, 1408, 1416, 1536, 1584, 1628, 1776, 1888, 1947, 2112, 2124, 2183, 2304, 2368, 2442, 2596, 2664, 2816, 2832, 3072, 3168, 3256, 3552, 3663, 3776, 3894, 4224, 4248, 4366, 4608, 4736, 4884, 5192, 5328, 5632, 5664, 5841, 6336, 6512, 6549, 7104, 7326, 7552, 7788, 8448, 8496, 8732, 9216, 9472, 9768, 10384, 10656, 11264, 11328, 11682, 12672, 13024, 13098, 14208, 14652, 15104, 15576, 16896, 16992, 17464, 18944, 19536, 19647, 20768, 21312, 22656, 23364, 24013, 25344, 26048, 26196, 28416, 29304, 30208, 31152, 33792, 33984, 34928, 37888, 39072, 39294, 41536, 42624, 45312, 46728, 48026, 50688, 52096, 52392, 56832, 58608, 60416, 62304, 67968, 69856, 72039, 78144, 78588, 83072, 85248, 90624, 93456, 96052, 101376, 104192, 104784, 113664, 117216, 124608, 135936, 139712, 144078, 156288, 157176, 166144, 170496, 181248, 186912, 192104, 208384, 209568, 216117, 234432, 249216, 271872, 279424, 288156, 312576, 314352, 332288, 340992, 373824, 384208, 416768, 419136, 432234, 468864, 498432, 543744, 558848, 576312, 625152, 628704, 664576, 747648, 768416, 838272, 864468, 937728, 996864, 1117696, 1152624, 1250304, 1257408, 1495296, 1536832, 1676544, 1728936, 1875456, 1993728, 2235392, 2305248, 2514816, 2990592, 3073664, 3353088, 3457872, 3750912, 4610496, 5029632, 5981184, 6147328, 6706176, 6915744, 9220992, 10059264, 12294656, 13831488, 18441984, 20118528, 24589312, 27662976, 36883968, 55325952, 73767936, 110651904, 221303808]

約数ペア:

[(1, 221303808), (2, 110651904), (3, 73767936), (4, 55325952), (6, 36883968), (8, 27662976), (9, 24589312), (11, 20118528), (12, 18441984), (16, 13831488), (18, 12294656), (22, 10059264), (24, 9220992), (32, 6915744), (33, 6706176), (36, 6147328), (37, 5981184), (44, 5029632), (48, 4610496), (59, 3750912), (64, 3457872), (66, 3353088), (72, 3073664), (74, 2990592), (88, 2514816), (96, 2305248), (99, 2235392), (111, 1993728), (118, 1875456), (128, 1728936), (132, 1676544), (144, 1536832), (148, 1495296), (176, 1257408), (177, 1250304), (192, 1152624), (198, 1117696), (222, 996864), (236, 937728), (256, 864468), (264, 838272), (288, 768416), (296, 747648), (333, 664576), (352, 628704), (354, 625152), (384, 576312), (396, 558848), (407, 543744), (444, 498432), (472, 468864), (512, 432234), (528, 419136), (531, 416768), (576, 384208), (592, 373824), (649, 340992), (666, 332288), (704, 314352), (708, 312576), (768, 288156), (792, 279424), (814, 271872), (888, 249216), (944, 234432), (1024, 216117), (1056, 209568), (1062, 208384), (1152, 192104), (1184, 186912), (1221, 181248), (1298, 170496), (1332, 166144), (1408, 157176), (1416, 156288), (1536, 144078), (1584, 139712), (1628, 135936), (1776, 124608), (1888, 117216), (1947, 113664), (2112, 104784), (2124, 104192), (2183, 101376), (2304, 96052), (2368, 93456), (2442, 90624), (2596, 85248), (2664, 83072), (2816, 78588), (2832, 78144), (3072, 72039), (3168, 69856), (3256, 67968), (3552, 62304), (3663, 60416), (3776, 58608), (3894, 56832), (4224, 52392), (4248, 52096), (4366, 50688), (4608, 48026), (4736, 46728), (4884, 45312), (5192, 42624), (5328, 41536), (5632, 39294), (5664, 39072), (5841, 37888), (6336, 34928), (6512, 33984), (6549, 33792), (7104, 31152), (7326, 30208), (7552, 29304), (7788, 28416), (8448, 26196), (8496, 26048), (8732, 25344), (9216, 24013), (9472, 23364), (9768, 22656), (10384, 21312), (10656, 20768), (11264, 19647), (11328, 19536), (11682, 18944), (12672, 17464), (13024, 16992), (13098, 16896), (14208, 15576), (14652, 15104)]