213196858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4591}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 380878848

約数和(自身を除く): 167681990

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1498, 3317, 4591, 6634, 9182, 23219, 32137, 46438, 64274, 142321, 284642, 491237, 982474, 996247, 1992494, 3438659, 6877318, 15228347, 30456694, 106598429, 213196858]

約数ペア:

[(1, 213196858), (2, 106598429), (7, 30456694), (14, 15228347), (31, 6877318), (62, 3438659), (107, 1992494), (214, 996247), (217, 982474), (434, 491237), (749, 284642), (1498, 142321), (3317, 64274), (4591, 46438), (6634, 32137), (9182, 23219)]