209301712

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{49739}}^1$

素因数の和:50010

約数の個数: 20

約数和(自身を含む): 407072160

約数和(自身を除く): 197770448

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 49739, 99478, 198956, 397912, 795824, 13081357, 26162714, 52325428, 104650856, 209301712]

約数ペア:

[(1, 209301712), (2, 104650856), (4, 52325428), (8, 26162714), (16, 13081357), (263, 795824), (526, 397912), (1052, 198956), (2104, 99478), (4208, 49739)]