199492769

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 247837824

約数和(自身を除く): 48345055

約数列:

[1, 7, 29, 47, 49, 103, 203, 329, 721, 841, 1363, 1421, 2303, 2987, 4841, 5047, 5887, 9541, 20909, 33887, 39527, 41209, 66787, 86623, 140389, 146363, 237209, 276689, 606361, 982723, 1936823, 4071281, 4244527, 6879061, 28498967, 199492769]

約数ペア:

[(1, 199492769), (7, 28498967), (29, 6879061), (47, 4244527), (49, 4071281), (103, 1936823), (203, 982723), (329, 606361), (721, 276689), (841, 237209), (1363, 146363), (1421, 140389), (2303, 86623), (2987, 66787), (4841, 41209), (5047, 39527), (5887, 33887), (9541, 20909)]