209548472

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{8117}}^1$

素因数の和:8591

約数の個数: 32

約数和(自身を含む): 450061920

約数和(自身を除く): 240513448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1844, 3227, 3688, 6454, 8117, 12908, 16234, 25816, 32468, 56819, 64936, 113638, 227276, 454552, 3741937, 7483874, 14967748, 26193559, 29935496, 52387118, 104774236, 209548472]

約数ペア:

[(1, 209548472), (2, 104774236), (4, 52387118), (7, 29935496), (8, 26193559), (14, 14967748), (28, 7483874), (56, 3741937), (461, 454552), (922, 227276), (1844, 113638), (3227, 64936), (3688, 56819), (6454, 32468), (8117, 25816), (12908, 16234)]