213850276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 411747840

約数和(自身を除く): 197897564

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 229, 443, 458, 527, 886, 916, 1054, 1772, 2108, 3893, 7099, 7531, 7786, 13733, 14198, 15062, 15572, 27466, 28396, 30124, 54932, 101447, 120683, 202894, 233461, 241366, 405788, 466922, 482732, 933844, 1724599, 3144857, 3449198, 6289714, 6898396, 12579428, 53462569, 106925138, 213850276]

約数ペア:

[(1, 213850276), (2, 106925138), (4, 53462569), (17, 12579428), (31, 6898396), (34, 6289714), (62, 3449198), (68, 3144857), (124, 1724599), (229, 933844), (443, 482732), (458, 466922), (527, 405788), (886, 241366), (916, 233461), (1054, 202894), (1772, 120683), (2108, 101447), (3893, 54932), (7099, 30124), (7531, 28396), (7786, 27466), (13733, 15572), (14198, 15062)]