149191306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 263148480

約数和(自身を除く): 113957174

約数列:

[1, 2, 11, 19, 22, 38, 71, 121, 142, 209, 242, 418, 457, 781, 914, 1349, 1562, 2299, 2698, 4598, 5027, 8591, 8683, 10054, 14839, 17182, 17366, 29678, 32447, 55297, 64894, 95513, 110594, 163229, 191026, 326458, 356917, 616493, 713834, 1050643, 1232986, 2101286, 3926087, 6781423, 7852174, 13562846, 74595653, 149191306]

約数ペア:

[(1, 149191306), (2, 74595653), (11, 13562846), (19, 7852174), (22, 6781423), (38, 3926087), (71, 2101286), (121, 1232986), (142, 1050643), (209, 713834), (242, 616493), (418, 356917), (457, 326458), (781, 191026), (914, 163229), (1349, 110594), (1562, 95513), (2299, 64894), (2698, 55297), (4598, 32447), (5027, 29678), (8591, 17366), (8683, 17182), (10054, 14839)]