209923196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241847}}^1$

素因数の和:241889

約数の個数: 24

約数和(自身を含む): 433391616

約数和(自身を除く): 223468420

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 241847, 483694, 967388, 1692929, 3385858, 6771716, 7497257, 14994514, 29989028, 52480799, 104961598, 209923196]

約数ペア:

[(1, 209923196), (2, 104961598), (4, 52480799), (7, 29989028), (14, 14994514), (28, 7497257), (31, 6771716), (62, 3385858), (124, 1692929), (217, 967388), (434, 483694), (868, 241847)]