200920811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51347}}^1$

素因数の和:51410

約数の個数: 16

約数和(自身を含む): 253042944

約数和(自身を除く): 52122133

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51347, 359429, 667511, 2207921, 4672577, 15455447, 28702973, 200920811]

約数ペア:

[(1, 200920811), (7, 28702973), (13, 15455447), (43, 4672577), (91, 2207921), (301, 667511), (559, 359429), (3913, 51347)]