208688732

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{201437}}^1$

素因数の和:201485

約数の個数: 24

約数和(自身を含む): 428660064

約数和(自身を除く): 219971332

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 201437, 402874, 805748, 1410059, 2820118, 5640236, 7453169, 14906338, 29812676, 52172183, 104344366, 208688732]

約数ペア:

[(1, 208688732), (2, 104344366), (4, 52172183), (7, 29812676), (14, 14906338), (28, 7453169), (37, 5640236), (74, 2820118), (148, 1410059), (259, 805748), (518, 402874), (1036, 201437)]