249956

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 510720

約数和(自身を除く): 260764

約数列:

[1, 2, 4, 7, 14, 28, 79, 113, 158, 226, 316, 452, 553, 791, 1106, 1582, 2212, 3164, 8927, 17854, 35708, 62489, 124978, 249956]

約数ペア:

[(1, 249956), (2, 124978), (4, 62489), (7, 35708), (14, 17854), (28, 8927), (79, 3164), (113, 2212), (158, 1582), (226, 1106), (316, 791), (452, 553)]