202020091

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 256196304

約数和(自身を除く): 54176213

約数列:

[1, 7, 13, 49, 83, 91, 581, 637, 1079, 3821, 4067, 7553, 26747, 49673, 52871, 187229, 317143, 347711, 2220001, 2433977, 4122859, 15540007, 28860013, 202020091]

約数ペア:

[(1, 202020091), (7, 28860013), (13, 15540007), (49, 4122859), (83, 2433977), (91, 2220001), (581, 347711), (637, 317143), (1079, 187229), (3821, 52871), (4067, 49673), (7553, 26747)]