249284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 517440

約数和(自身を除く): 268156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 307, 406, 614, 812, 1228, 2149, 4298, 8596, 8903, 17806, 35612, 62321, 124642, 249284]

約数ペア:

[(1, 249284), (2, 124642), (4, 62321), (7, 35612), (14, 17806), (28, 8903), (29, 8596), (58, 4298), (116, 2149), (203, 1228), (307, 812), (406, 614)]