209836712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1542917}}^1$

素因数の和:1542940

約数の個数: 16

約数和(自身を含む): 416587860

約数和(自身を除く): 206751148

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1542917, 3085834, 6171668, 12343336, 26229589, 52459178, 104918356, 209836712]

約数ペア:

[(1, 209836712), (2, 104918356), (4, 52459178), (8, 26229589), (17, 12343336), (34, 6171668), (68, 3085834), (136, 1542917)]