291230214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3377

約数の個数: 64

約数和(自身を含む): 678481920

約数和(自身を除く): 387251706

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 71, 114, 142, 209, 213, 418, 426, 627, 781, 1254, 1349, 1562, 2343, 2698, 3271, 4047, 4686, 6542, 8094, 9813, 14839, 19626, 29678, 35981, 44517, 62149, 71962, 89034, 107943, 124298, 186447, 215886, 232241, 372894, 464482, 683639, 696723, 1367278, 1393446, 2050917, 2554651, 4101834, 4412579, 5109302, 7663953, 8825158, 13237737, 15327906, 26475474, 48538369, 97076738, 145615107, 291230214]

約数ペア:

[(1, 291230214), (2, 145615107), (3, 97076738), (6, 48538369), (11, 26475474), (19, 15327906), (22, 13237737), (33, 8825158), (38, 7663953), (57, 5109302), (66, 4412579), (71, 4101834), (114, 2554651), (142, 2050917), (209, 1393446), (213, 1367278), (418, 696723), (426, 683639), (627, 464482), (781, 372894), (1254, 232241), (1349, 215886), (1562, 186447), (2343, 124298), (2698, 107943), (3271, 89034), (4047, 71962), (4686, 62149), (6542, 44517), (8094, 35981), (9813, 29678), (14839, 19626)]