206814978

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{103511}}^1$

素因数の和:103559

約数の個数: 32

約数和(自身を含む): 472014720

約数和(自身を除く): 265199742

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 103511, 207022, 310533, 621066, 931599, 1863198, 2794797, 3829907, 5589594, 7659814, 11489721, 22979442, 34469163, 68938326, 103407489, 206814978]

約数ペア:

[(1, 206814978), (2, 103407489), (3, 68938326), (6, 34469163), (9, 22979442), (18, 11489721), (27, 7659814), (37, 5589594), (54, 3829907), (74, 2794797), (111, 1863198), (222, 931599), (333, 621066), (666, 310533), (999, 207022), (1998, 103511)]