209836624

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{94351}}^1$

素因数の和:94498

約数の個数: 20

約数和(自身を含む): 409487680

約数和(自身を除く): 199651056

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 94351, 188702, 377404, 754808, 1509616, 13114789, 26229578, 52459156, 104918312, 209836624]

約数ペア:

[(1, 209836624), (2, 104918312), (4, 52459156), (8, 26229578), (16, 13114789), (139, 1509616), (278, 754808), (556, 377404), (1112, 188702), (2224, 94351)]