208027864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 438048000

約数和(自身を除く): 230020136

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 103, 118, 206, 236, 389, 412, 472, 649, 778, 824, 1133, 1298, 1556, 2266, 2596, 3112, 4279, 4532, 5192, 6077, 8558, 9064, 12154, 17116, 22951, 24308, 34232, 40067, 45902, 48616, 66847, 80134, 91804, 133694, 160268, 183608, 252461, 267388, 320536, 440737, 504922, 534776, 881474, 1009844, 1762948, 2019688, 2363953, 3525896, 4727906, 9455812, 18911624, 26003483, 52006966, 104013932, 208027864]

約数ペア:

[(1, 208027864), (2, 104013932), (4, 52006966), (8, 26003483), (11, 18911624), (22, 9455812), (44, 4727906), (59, 3525896), (88, 2363953), (103, 2019688), (118, 1762948), (206, 1009844), (236, 881474), (389, 534776), (412, 504922), (472, 440737), (649, 320536), (778, 267388), (824, 252461), (1133, 183608), (1298, 160268), (1556, 133694), (2266, 91804), (2596, 80134), (3112, 66847), (4279, 48616), (4532, 45902), (5192, 40067), (6077, 34232), (8558, 24308), (9064, 22951), (12154, 17116)]