201997993076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{64660049}}^1$

素因数の和:64660135

約数の個数: 24

約数和(自身を含む): 391063982400

約数和(自身を除く): 189065989324

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 64660049, 129320098, 258640196, 711260539, 1422521078, 2845042156, 4590863479, 9181726958, 18363453916, 50499498269, 100998996538, 201997993076]

約数ペア:

[(1, 201997993076), (2, 100998996538), (4, 50499498269), (11, 18363453916), (22, 9181726958), (44, 4590863479), (71, 2845042156), (142, 1422521078), (284, 711260539), (781, 258640196), (1562, 129320098), (3124, 64660049)]