197543416

素因数分解:

$2^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{8419}}^1$

素因数の和:8851

約数の個数: 32

約数和(自身を含む): 424368000

約数和(自身を除く): 226824584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 419, 838, 1676, 2933, 3352, 5866, 8419, 11732, 16838, 23464, 33676, 58933, 67352, 117866, 235732, 471464, 3527561, 7055122, 14110244, 24692927, 28220488, 49385854, 98771708, 197543416]

約数ペア:

[(1, 197543416), (2, 98771708), (4, 49385854), (7, 28220488), (8, 24692927), (14, 14110244), (28, 7055122), (56, 3527561), (419, 471464), (838, 235732), (1676, 117866), (2933, 67352), (3352, 58933), (5866, 33676), (8419, 23464), (11732, 16838)]