206841885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2477}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 349695360

約数和(自身を除く): 142853475

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 293, 879, 1465, 2477, 4395, 5567, 7431, 12385, 16701, 27835, 37155, 47063, 83505, 141189, 235315, 705945, 725761, 2177283, 3628805, 10886415, 13789459, 41368377, 68947295, 206841885]

約数ペア:

[(1, 206841885), (3, 68947295), (5, 41368377), (15, 13789459), (19, 10886415), (57, 3628805), (95, 2177283), (285, 725761), (293, 705945), (879, 235315), (1465, 141189), (2477, 83505), (4395, 47063), (5567, 37155), (7431, 27835), (12385, 16701)]