211590904

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{45523}}^1$

素因数の和:45619

約数の個数: 32

約数和(自身を含む): 458881920

約数和(自身を除く): 247291016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 45523, 91046, 182092, 318661, 364184, 637322, 1274644, 2549288, 3778409, 7556818, 15113636, 26448863, 30227272, 52897726, 105795452, 211590904]

約数ペア:

[(1, 211590904), (2, 105795452), (4, 52897726), (7, 30227272), (8, 26448863), (14, 15113636), (28, 7556818), (56, 3778409), (83, 2549288), (166, 1274644), (332, 637322), (581, 364184), (664, 318661), (1162, 182092), (2324, 91046), (4648, 45523)]