200245311

素因数分解:

$3^3\times 7^2\times {\mathrm{151357}}^1$

素因数の和:151380

約数の個数: 24

約数和(自身を含む): 345096240

約数和(自身を除く): 144850929

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 151357, 454071, 1059499, 1362213, 3178497, 4086639, 7416493, 9535491, 22249479, 28606473, 66748437, 200245311]

約数ペア:

[(1, 200245311), (3, 66748437), (7, 28606473), (9, 22249479), (21, 9535491), (27, 7416493), (49, 4086639), (63, 3178497), (147, 1362213), (189, 1059499), (441, 454071), (1323, 151357)]