209880906

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{76543}}^1$

素因数の和:77005

約数の個数: 16

約数和(自身を含む): 420685824

約数和(自身を除く): 210804918

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 76543, 153086, 229629, 459258, 34980151, 69960302, 104940453, 209880906]

約数ペア:

[(1, 209880906), (2, 104940453), (3, 69960302), (6, 34980151), (457, 459258), (914, 229629), (1371, 153086), (2742, 76543)]