213888416

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 500556672

約数和(自身を除く): 286668256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 131, 148, 197, 224, 259, 262, 296, 394, 518, 524, 592, 788, 917, 1036, 1048, 1184, 1379, 1576, 1834, 2072, 2096, 2758, 3152, 3668, 4144, 4192, 4847, 5516, 6304, 7289, 7336, 8288, 9694, 11032, 14578, 14672, 19388, 22064, 25807, 29156, 29344, 33929, 38776, 44128, 51023, 51614, 58312, 67858, 77552, 102046, 103228, 116624, 135716, 155104, 180649, 204092, 206456, 233248, 271432, 361298, 408184, 412912, 542864, 722596, 816368, 825824, 954859, 1085728, 1445192, 1632736, 1909718, 2890384, 3819436, 5780768, 6684013, 7638872, 13368026, 15277744, 26736052, 30555488, 53472104, 106944208, 213888416]

約数ペア:

[(1, 213888416), (2, 106944208), (4, 53472104), (7, 30555488), (8, 26736052), (14, 15277744), (16, 13368026), (28, 7638872), (32, 6684013), (37, 5780768), (56, 3819436), (74, 2890384), (112, 1909718), (131, 1632736), (148, 1445192), (197, 1085728), (224, 954859), (259, 825824), (262, 816368), (296, 722596), (394, 542864), (518, 412912), (524, 408184), (592, 361298), (788, 271432), (917, 233248), (1036, 206456), (1048, 204092), (1184, 180649), (1379, 155104), (1576, 135716), (1834, 116624), (2072, 103228), (2096, 102046), (2758, 77552), (3152, 67858), (3668, 58312), (4144, 51614), (4192, 51023), (4847, 44128), (5516, 38776), (6304, 33929), (7289, 29344), (7336, 29156), (8288, 25807), (9694, 22064), (11032, 19388), (14578, 14672)]