248254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 16

約数和(自身を含む): 403200

約数和(自身を除く): 154946

約数列:

[1, 2, 19, 38, 47, 94, 139, 278, 893, 1786, 2641, 5282, 6533, 13066, 124127, 248254]

約数ペア:

[(1, 248254), (2, 124127), (19, 13066), (38, 6533), (47, 5282), (94, 2641), (139, 1786), (278, 893)]