228725276

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 459416160

約数和(自身を除く): 230690884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 1531, 2197, 2873, 3062, 4394, 5746, 6124, 8788, 11492, 19903, 26027, 37349, 39806, 52054, 74698, 79612, 104108, 149396, 258739, 338351, 517478, 676702, 1034956, 1353404, 3363607, 4398563, 6727214, 8797126, 13454428, 17594252, 57181319, 114362638, 228725276]

約数ペア:

[(1, 228725276), (2, 114362638), (4, 57181319), (13, 17594252), (17, 13454428), (26, 8797126), (34, 6727214), (52, 4398563), (68, 3363607), (169, 1353404), (221, 1034956), (338, 676702), (442, 517478), (676, 338351), (884, 258739), (1531, 149396), (2197, 104108), (2873, 79612), (3062, 74698), (4394, 52054), (5746, 39806), (6124, 37349), (8788, 26027), (11492, 19903)]