204909712

素因数分解:

$2^4\times 7^1\times {\mathrm{1829551}}^1$

素因数の和:1829566

約数の個数: 20

約数和(自身を含む): 453728896

約数和(自身を除く): 248819184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1829551, 3659102, 7318204, 12806857, 14636408, 25613714, 29272816, 51227428, 102454856, 204909712]

約数ペア:

[(1, 204909712), (2, 102454856), (4, 51227428), (7, 29272816), (8, 25613714), (14, 14636408), (16, 12806857), (28, 7318204), (56, 3659102), (112, 1829551)]