202297389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 339701760

約数和(自身を除く): 137404371

約数列:

[1, 3, 7, 19, 21, 37, 57, 71, 111, 133, 193, 213, 259, 399, 497, 579, 703, 777, 1349, 1351, 1491, 2109, 2627, 3667, 4047, 4053, 4921, 7141, 7881, 9443, 11001, 13703, 14763, 18389, 21423, 25669, 28329, 41109, 49913, 49987, 55167, 77007, 95921, 135679, 149739, 149961, 260357, 287763, 349391, 407037, 507011, 781071, 949753, 1048173, 1521033, 1822499, 2849259, 3549077, 5467497, 9633209, 10647231, 28899627, 67432463, 202297389]

約数ペア:

[(1, 202297389), (3, 67432463), (7, 28899627), (19, 10647231), (21, 9633209), (37, 5467497), (57, 3549077), (71, 2849259), (111, 1822499), (133, 1521033), (193, 1048173), (213, 949753), (259, 781071), (399, 507011), (497, 407037), (579, 349391), (703, 287763), (777, 260357), (1349, 149961), (1351, 149739), (1491, 135679), (2109, 95921), (2627, 77007), (3667, 55167), (4047, 49987), (4053, 49913), (4921, 41109), (7141, 28329), (7881, 25669), (9443, 21423), (11001, 18389), (13703, 14763)]