209690992

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2059

約数の個数: 80

約数和(自身を含む): 498976000

約数和(自身を除く): 289285008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 392, 532, 686, 784, 931, 1064, 1372, 1862, 2011, 2128, 2744, 3724, 4022, 5488, 6517, 7448, 8044, 13034, 14077, 14896, 16088, 26068, 28154, 32176, 38209, 52136, 56308, 76418, 98539, 104272, 112616, 152836, 197078, 225232, 267463, 305672, 394156, 534926, 611344, 689773, 788312, 1069852, 1379546, 1576624, 1872241, 2139704, 2759092, 3744482, 4279408, 5518184, 7488964, 11036368, 13105687, 14977928, 26211374, 29955856, 52422748, 104845496, 209690992]

約数ペア:

[(1, 209690992), (2, 104845496), (4, 52422748), (7, 29955856), (8, 26211374), (14, 14977928), (16, 13105687), (19, 11036368), (28, 7488964), (38, 5518184), (49, 4279408), (56, 3744482), (76, 2759092), (98, 2139704), (112, 1872241), (133, 1576624), (152, 1379546), (196, 1069852), (266, 788312), (304, 689773), (343, 611344), (392, 534926), (532, 394156), (686, 305672), (784, 267463), (931, 225232), (1064, 197078), (1372, 152836), (1862, 112616), (2011, 104272), (2128, 98539), (2744, 76418), (3724, 56308), (4022, 52136), (5488, 38209), (6517, 32176), (7448, 28154), (8044, 26068), (13034, 16088), (14077, 14896)]