258219738

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{227707}}^1$

素因数の和:227728

約数の個数: 40

約数和(自身を含む): 661264032

約数和(自身を除く): 403044294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 227707, 455414, 683121, 1366242, 1593949, 2049363, 3187898, 4098726, 4781847, 6148089, 9563694, 12296178, 14345541, 18444267, 28691082, 36888534, 43036623, 86073246, 129109869, 258219738]

約数ペア:

[(1, 258219738), (2, 129109869), (3, 86073246), (6, 43036623), (7, 36888534), (9, 28691082), (14, 18444267), (18, 14345541), (21, 12296178), (27, 9563694), (42, 6148089), (54, 4781847), (63, 4098726), (81, 3187898), (126, 2049363), (162, 1593949), (189, 1366242), (378, 683121), (567, 455414), (1134, 227707)]