206543442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11681}}^1$

素因数の和:12114

約数の個数: 32

約数和(自身を含む): 473261184

約数和(自身を除く): 266717742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 11681, 17682, 23362, 35043, 70086, 81767, 163534, 245301, 490602, 4917701, 9835402, 14753103, 29506206, 34423907, 68847814, 103271721, 206543442]

約数ペア:

[(1, 206543442), (2, 103271721), (3, 68847814), (6, 34423907), (7, 29506206), (14, 14753103), (21, 9835402), (42, 4917701), (421, 490602), (842, 245301), (1263, 163534), (2526, 81767), (2947, 70086), (5894, 35043), (8841, 23362), (11681, 17682)]