209681104

素因数分解:

$2^4\times {\mathrm{1361}}^1\times {\mathrm{9629}}^1$

素因数の和:10998

約数の個数: 20

約数和(自身を含む): 406597860

約数和(自身を除く): 196916756

約数列:

[1, 2, 4, 8, 16, 1361, 2722, 5444, 9629, 10888, 19258, 21776, 38516, 77032, 154064, 13105069, 26210138, 52420276, 104840552, 209681104]

約数ペア:

[(1, 209681104), (2, 104840552), (4, 52420276), (8, 26210138), (16, 13105069), (1361, 154064), (2722, 77032), (5444, 38516), (9629, 21776), (10888, 19258)]