205252509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52267}}^1$

素因数の和:52305

約数の個数: 32

約数和(自身を含む): 361276416

約数和(自身を除く): 156023907

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 52267, 156801, 365869, 574937, 888539, 1097607, 1724811, 2665617, 4024559, 6219773, 9773929, 12073677, 18659319, 29321787, 68417503, 205252509]

約数ペア:

[(1, 205252509), (3, 68417503), (7, 29321787), (11, 18659319), (17, 12073677), (21, 9773929), (33, 6219773), (51, 4024559), (77, 2665617), (119, 1724811), (187, 1097607), (231, 888539), (357, 574937), (561, 365869), (1309, 156801), (3927, 52267)]