209514318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{62467}}^1$

素因数の和:62528

約数の個数: 32

約数和(自身を含む): 461763456

約数和(自身を除く): 252249138

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 62467, 124934, 187401, 374802, 812071, 1624142, 2436213, 2686081, 4872426, 5372162, 8058243, 16116486, 34919053, 69838106, 104757159, 209514318]

約数ペア:

[(1, 209514318), (2, 104757159), (3, 69838106), (6, 34919053), (13, 16116486), (26, 8058243), (39, 5372162), (43, 4872426), (78, 2686081), (86, 2436213), (129, 1624142), (258, 812071), (559, 374802), (1118, 187401), (1677, 124934), (3354, 62467)]