249938692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193451}}^1$

素因数の和:193491

約数の個数: 24

約数和(自身を含む): 487499040

約数和(自身を除く): 237560348

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 193451, 386902, 773804, 3288667, 3675569, 6577334, 7351138, 13154668, 14702276, 62484673, 124969346, 249938692]

約数ペア:

[(1, 249938692), (2, 124969346), (4, 62484673), (17, 14702276), (19, 13154668), (34, 7351138), (38, 6577334), (68, 3675569), (76, 3288667), (323, 773804), (646, 386902), (1292, 193451)]