205796129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2207}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 262787328

約数和(自身を除く): 56991199

約数列:

[1, 7, 11, 49, 77, 173, 539, 1211, 1903, 2207, 8477, 13321, 15449, 24277, 93247, 108143, 169939, 381811, 1189573, 2672677, 4199921, 18708739, 29399447, 205796129]

約数ペア:

[(1, 205796129), (7, 29399447), (11, 18708739), (49, 4199921), (77, 2672677), (173, 1189573), (539, 381811), (1211, 169939), (1903, 108143), (2207, 93247), (8477, 24277), (13321, 15449)]