202479417

素因数分解:

$3^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 344822400

約数和(自身を除く): 142342983

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 343, 441, 613, 749, 963, 1029, 1839, 2247, 3087, 4291, 5243, 5517, 6741, 12873, 15729, 30037, 36701, 38619, 47187, 65591, 90111, 110103, 196773, 210259, 270333, 330309, 459137, 590319, 630777, 1377411, 1892331, 3213959, 4132233, 9641877, 22497713, 28925631, 67493139, 202479417]

約数ペア:

[(1, 202479417), (3, 67493139), (7, 28925631), (9, 22497713), (21, 9641877), (49, 4132233), (63, 3213959), (107, 1892331), (147, 1377411), (321, 630777), (343, 590319), (441, 459137), (613, 330309), (749, 270333), (963, 210259), (1029, 196773), (1839, 110103), (2247, 90111), (3087, 65591), (4291, 47187), (5243, 38619), (5517, 36701), (6741, 30037), (12873, 15729)]