202112253

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 369621120

約数和(自身を除く): 167508867

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 73, 81, 133, 171, 189, 219, 257, 399, 511, 513, 567, 657, 771, 1197, 1387, 1533, 1539, 1799, 1971, 2313, 3591, 4161, 4599, 4883, 5397, 5913, 6939, 9709, 10773, 12483, 13797, 14649, 16191, 18761, 20817, 29127, 34181, 37449, 41391, 43947, 48573, 56283, 87381, 102543, 112347, 131327, 131841, 145719, 168849, 262143, 307629, 356459, 393981, 395523, 506547, 786429, 922887, 1069377, 1181943, 1519641, 2495213, 2768661, 3208131, 3545829, 7485639, 9624393, 10637487, 22456917, 28873179, 67370751, 202112253]

約数ペア:

[(1, 202112253), (3, 67370751), (7, 28873179), (9, 22456917), (19, 10637487), (21, 9624393), (27, 7485639), (57, 3545829), (63, 3208131), (73, 2768661), (81, 2495213), (133, 1519641), (171, 1181943), (189, 1069377), (219, 922887), (257, 786429), (399, 506547), (511, 395523), (513, 393981), (567, 356459), (657, 307629), (771, 262143), (1197, 168849), (1387, 145719), (1533, 131841), (1539, 131327), (1799, 112347), (1971, 102543), (2313, 87381), (3591, 56283), (4161, 48573), (4599, 43947), (4883, 41391), (5397, 37449), (5913, 34181), (6939, 29127), (9709, 20817), (10773, 18761), (12483, 16191), (13797, 14649)]