254168172

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{16931}}^1$

素因数の和:17083

約数の個数: 48

約数和(自身を含む): 663734400

約数和(自身を除く): 409566228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 15012, 16931, 33862, 50793, 67724, 101586, 152379, 203172, 304758, 457137, 609516, 914274, 1828548, 2353409, 4706818, 7060227, 9413636, 14120454, 21180681, 28240908, 42361362, 63542043, 84722724, 127084086, 254168172]

約数ペア:

[(1, 254168172), (2, 127084086), (3, 84722724), (4, 63542043), (6, 42361362), (9, 28240908), (12, 21180681), (18, 14120454), (27, 9413636), (36, 7060227), (54, 4706818), (108, 2353409), (139, 1828548), (278, 914274), (417, 609516), (556, 457137), (834, 304758), (1251, 203172), (1668, 152379), (2502, 101586), (3753, 67724), (5004, 50793), (7506, 33862), (15012, 16931)]