203512768

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1641

約数の個数: 56

約数和(自身を含む): 423371264

約数和(自身を除く): 219858496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1531, 1984, 2077, 2144, 3062, 4154, 4288, 6124, 8308, 12248, 16616, 24496, 33232, 47461, 48992, 66464, 94922, 97984, 102577, 132928, 189844, 205154, 379688, 410308, 759376, 820616, 1518752, 1641232, 3037504, 3179887, 3282464, 6359774, 6564928, 12719548, 25439096, 50878192, 101756384, 203512768]

約数ペア:

[(1, 203512768), (2, 101756384), (4, 50878192), (8, 25439096), (16, 12719548), (31, 6564928), (32, 6359774), (62, 3282464), (64, 3179887), (67, 3037504), (124, 1641232), (134, 1518752), (248, 820616), (268, 759376), (496, 410308), (536, 379688), (992, 205154), (1072, 189844), (1531, 132928), (1984, 102577), (2077, 97984), (2144, 94922), (3062, 66464), (4154, 48992), (4288, 47461), (6124, 33232), (8308, 24496), (12248, 16616)]