205121538

素因数分解:

$2^1\times 3^3\times {\mathrm{3798547}}^1$

素因数の和:3798558

約数の個数: 16

約数和(自身を含む): 455825760

約数和(自身を除く): 250704222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3798547, 7597094, 11395641, 22791282, 34186923, 68373846, 102560769, 205121538]

約数ペア:

[(1, 205121538), (2, 102560769), (3, 68373846), (6, 34186923), (9, 22791282), (18, 11395641), (27, 7597094), (54, 3798547)]