201346448

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{19571}}^1$

素因数の和:20222

約数の個数: 20

約数和(自身を含む): 390735408

約数和(自身を除く): 189388960

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 19571, 39142, 78284, 156568, 313136, 12584153, 25168306, 50336612, 100673224, 201346448]

約数ペア:

[(1, 201346448), (2, 100673224), (4, 50336612), (8, 25168306), (16, 12584153), (643, 313136), (1286, 156568), (2572, 78284), (5144, 39142), (10288, 19571)]