201221267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1447}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 228668160

約数和(自身を除く): 27446893

約数列:

[1, 13, 19, 247, 563, 1447, 7319, 10697, 18811, 27493, 139061, 357409, 814661, 10590593, 15478559, 201221267]

約数ペア:

[(1, 201221267), (13, 15478559), (19, 10590593), (247, 814661), (563, 357409), (1447, 139061), (7319, 27493), (10697, 18811)]