206512864

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{25111}}^1$

素因数の和:25378

約数の個数: 24

約数和(自身を含む): 408170448

約数和(自身を除く): 201657584

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 25111, 50222, 100444, 200888, 401776, 803552, 6453527, 12907054, 25814108, 51628216, 103256432, 206512864]

約数ペア:

[(1, 206512864), (2, 103256432), (4, 51628216), (8, 25814108), (16, 12907054), (32, 6453527), (257, 803552), (514, 401776), (1028, 200888), (2056, 100444), (4112, 50222), (8224, 25111)]