227266557

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 375926400

約数和(自身を除く): 148659843

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 199, 357, 457, 597, 833, 1371, 1393, 2499, 3199, 3383, 4179, 7769, 9597, 9751, 10149, 22393, 23307, 23681, 29253, 54383, 67179, 71043, 90943, 163149, 165767, 272829, 380681, 497301, 636601, 1142043, 1546031, 1909803, 4456207, 4638093, 10822217, 13368621, 32466651, 75755519, 227266557]

約数ペア:

[(1, 227266557), (3, 75755519), (7, 32466651), (17, 13368621), (21, 10822217), (49, 4638093), (51, 4456207), (119, 1909803), (147, 1546031), (199, 1142043), (357, 636601), (457, 497301), (597, 380681), (833, 272829), (1371, 165767), (1393, 163149), (2499, 90943), (3199, 71043), (3383, 67179), (4179, 54383), (7769, 29253), (9597, 23681), (9751, 23307), (10149, 22393)]