200955489

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 316514304

約数和(自身を除く): 115558815

約数列:

[1, 3, 7, 21, 53, 71, 159, 213, 371, 497, 1113, 1491, 2543, 3763, 7629, 11289, 17801, 26341, 53403, 79023, 134779, 180553, 404337, 541659, 943453, 1263871, 2830359, 3791613, 9569309, 28707927, 66985163, 200955489]

約数ペア:

[(1, 200955489), (3, 66985163), (7, 28707927), (21, 9569309), (53, 3791613), (71, 2830359), (159, 1263871), (213, 943453), (371, 541659), (497, 404337), (1113, 180553), (1491, 134779), (2543, 79023), (3763, 53403), (7629, 26341), (11289, 17801)]