208599808

素因数分解:

$2^8\times {\mathrm{113}}^1\times {\mathrm{7211}}^1$

素因数の和:7340

約数の個数: 36

約数和(自身を含む): 420127848

約数和(自身を除く): 211528040

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 904, 1808, 3616, 7211, 7232, 14422, 14464, 28844, 28928, 57688, 115376, 230752, 461504, 814843, 923008, 1629686, 1846016, 3259372, 6518744, 13037488, 26074976, 52149952, 104299904, 208599808]

約数ペア:

[(1, 208599808), (2, 104299904), (4, 52149952), (8, 26074976), (16, 13037488), (32, 6518744), (64, 3259372), (113, 1846016), (128, 1629686), (226, 923008), (256, 814843), (452, 461504), (904, 230752), (1808, 115376), (3616, 57688), (7211, 28928), (7232, 28844), (14422, 14464)]