199240384

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 482803200

約数和(自身を除く): 283562816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 89, 112, 133, 152, 178, 224, 263, 266, 304, 356, 448, 526, 532, 608, 623, 712, 1052, 1064, 1216, 1246, 1424, 1691, 1841, 2104, 2128, 2492, 2848, 3382, 3682, 4208, 4256, 4984, 4997, 5696, 6764, 7364, 8416, 8512, 9968, 9994, 11837, 13528, 14728, 16832, 19936, 19988, 23407, 23674, 27056, 29456, 34979, 39872, 39976, 46814, 47348, 54112, 58912, 69958, 79952, 93628, 94696, 108224, 117824, 139916, 159904, 163849, 187256, 189392, 279832, 319808, 327698, 374512, 378784, 444733, 559664, 655396, 749024, 757568, 889466, 1119328, 1310792, 1498048, 1778932, 2238656, 2621584, 3113131, 3557864, 5243168, 6226262, 7115728, 10486336, 12452524, 14231456, 24905048, 28462912, 49810096, 99620192, 199240384]

約数ペア:

[(1, 199240384), (2, 99620192), (4, 49810096), (7, 28462912), (8, 24905048), (14, 14231456), (16, 12452524), (19, 10486336), (28, 7115728), (32, 6226262), (38, 5243168), (56, 3557864), (64, 3113131), (76, 2621584), (89, 2238656), (112, 1778932), (133, 1498048), (152, 1310792), (178, 1119328), (224, 889466), (263, 757568), (266, 749024), (304, 655396), (356, 559664), (448, 444733), (526, 378784), (532, 374512), (608, 327698), (623, 319808), (712, 279832), (1052, 189392), (1064, 187256), (1216, 163849), (1246, 159904), (1424, 139916), (1691, 117824), (1841, 108224), (2104, 94696), (2128, 93628), (2492, 79952), (2848, 69958), (3382, 58912), (3682, 54112), (4208, 47348), (4256, 46814), (4984, 39976), (4997, 39872), (5696, 34979), (6764, 29456), (7364, 27056), (8416, 23674), (8512, 23407), (9968, 19988), (9994, 19936), (11837, 16832), (13528, 14728)]