211018605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10099}}^1$

素因数の和:10313

約数の個数: 32

約数和(自身を含む): 387840000

約数和(自身を除く): 176821395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2985, 4179, 6965, 10099, 20895, 30297, 50495, 70693, 151485, 212079, 353465, 1060395, 2009701, 6029103, 10048505, 14067907, 30145515, 42203721, 70339535, 211018605]

約数ペア:

[(1, 211018605), (3, 70339535), (5, 42203721), (7, 30145515), (15, 14067907), (21, 10048505), (35, 6029103), (105, 2009701), (199, 1060395), (597, 353465), (995, 212079), (1393, 151485), (2985, 70693), (4179, 50495), (6965, 30297), (10099, 20895)]