207738223

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 276664320

約数和(自身を除く): 68926097

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 341, 899, 2233, 2387, 3001, 6293, 9889, 21007, 33011, 69223, 87029, 93031, 231077, 609203, 651217, 957319, 1023341, 2697899, 6701233, 7163387, 18885293, 29676889, 207738223]

約数ペア:

[(1, 207738223), (7, 29676889), (11, 18885293), (29, 7163387), (31, 6701233), (77, 2697899), (203, 1023341), (217, 957319), (319, 651217), (341, 609203), (899, 231077), (2233, 93031), (2387, 87029), (3001, 69223), (6293, 33011), (9889, 21007)]