203498778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 491950080

約数和(自身を除く): 288451302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 271, 399, 542, 798, 813, 941, 1626, 1882, 1897, 2823, 3794, 5149, 5646, 5691, 6587, 10298, 11382, 13174, 15447, 17879, 19761, 30894, 35758, 36043, 39522, 53637, 72086, 107274, 108129, 125153, 216258, 250306, 255011, 375459, 510022, 750918, 765033, 1530066, 1785077, 3570154, 4845209, 5355231, 9690418, 10710462, 14535627, 29071254, 33916463, 67832926, 101749389, 203498778]

約数ペア:

[(1, 203498778), (2, 101749389), (3, 67832926), (6, 33916463), (7, 29071254), (14, 14535627), (19, 10710462), (21, 9690418), (38, 5355231), (42, 4845209), (57, 3570154), (114, 1785077), (133, 1530066), (266, 765033), (271, 750918), (399, 510022), (542, 375459), (798, 255011), (813, 250306), (941, 216258), (1626, 125153), (1882, 108129), (1897, 107274), (2823, 72086), (3794, 53637), (5149, 39522), (5646, 36043), (5691, 35758), (6587, 30894), (10298, 19761), (11382, 17879), (13174, 15447)]