245540708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{282881}}^1$

素因数の和:282923

約数の個数: 24

約数和(自身を含む): 506924544

約数和(自身を除く): 261383836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 282881, 565762, 1131524, 1980167, 3960334, 7920668, 8769311, 17538622, 35077244, 61385177, 122770354, 245540708]

約数ペア:

[(1, 245540708), (2, 122770354), (4, 61385177), (7, 35077244), (14, 17538622), (28, 8769311), (31, 7920668), (62, 3960334), (124, 1980167), (217, 1131524), (434, 565762), (868, 282881)]