205725008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{676727}}^1$

素因数の和:676754

約数の個数: 20

約数和(自身を含む): 419571360

約数和(自身を除く): 213846352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 676727, 1353454, 2706908, 5413816, 10827632, 12857813, 25715626, 51431252, 102862504, 205725008]

約数ペア:

[(1, 205725008), (2, 102862504), (4, 51431252), (8, 25715626), (16, 12857813), (19, 10827632), (38, 5413816), (76, 2706908), (152, 1353454), (304, 676727)]