209225982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{711653}}^1$

素因数の和:711672

約数の個数: 24

約数和(自身を含む): 486771336

約数和(自身を除く): 277545354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 711653, 1423306, 2134959, 4269918, 4981571, 9963142, 14944713, 29889426, 34870997, 69741994, 104612991, 209225982]

約数ペア:

[(1, 209225982), (2, 104612991), (3, 69741994), (6, 34870997), (7, 29889426), (14, 14944713), (21, 9963142), (42, 4981571), (49, 4269918), (98, 2134959), (147, 1423306), (294, 711653)]