209653416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{415979}}^1$

素因数の和:415998

約数の個数: 48

約数和(自身を含む): 648928800

約数和(自身を除く): 439275384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 415979, 831958, 1247937, 1663916, 2495874, 2911853, 3327832, 3743811, 4991748, 5823706, 7487622, 8735559, 9983496, 11647412, 14975244, 17471118, 23294824, 26206677, 29950488, 34942236, 52413354, 69884472, 104826708, 209653416]

約数ペア:

[(1, 209653416), (2, 104826708), (3, 69884472), (4, 52413354), (6, 34942236), (7, 29950488), (8, 26206677), (9, 23294824), (12, 17471118), (14, 14975244), (18, 11647412), (21, 9983496), (24, 8735559), (28, 7487622), (36, 5823706), (42, 4991748), (56, 3743811), (63, 3327832), (72, 2911853), (84, 2495874), (126, 1663916), (168, 1247937), (252, 831958), (504, 415979)]