211679810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2731}}^1$

素因数の和:3098

約数の個数: 32

約数和(自身を含む): 398915712

約数和(自身を除く): 187235902

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 337, 674, 1685, 2731, 3370, 5462, 7751, 13655, 15502, 27310, 38755, 62813, 77510, 125626, 314065, 628130, 920347, 1840694, 4601735, 9203470, 21167981, 42335962, 105839905, 211679810]

約数ペア:

[(1, 211679810), (2, 105839905), (5, 42335962), (10, 21167981), (23, 9203470), (46, 4601735), (115, 1840694), (230, 920347), (337, 628130), (674, 314065), (1685, 125626), (2731, 77510), (3370, 62813), (5462, 38755), (7751, 27310), (13655, 15502)]