201373940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103801}}^1$

素因数の和:103907

約数の個数: 24

約数和(自身を含む): 427249032

約数和(自身を除く): 225875092

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 103801, 207602, 415204, 519005, 1038010, 2076020, 10068697, 20137394, 40274788, 50343485, 100686970, 201373940]

約数ペア:

[(1, 201373940), (2, 100686970), (4, 50343485), (5, 40274788), (10, 20137394), (20, 10068697), (97, 2076020), (194, 1038010), (388, 519005), (485, 415204), (970, 207602), (1940, 103801)]