206988208

素因数分解:

$2^4\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2011}}^1$

素因数の和:2945

約数の個数: 40

約数和(自身を含む): 459057920

約数和(自身を除く): 252069712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 919, 1838, 2011, 3676, 4022, 6433, 7352, 8044, 12866, 14077, 14704, 16088, 25732, 28154, 32176, 51464, 56308, 102928, 112616, 225232, 1848109, 3696218, 7392436, 12936763, 14784872, 25873526, 29569744, 51747052, 103494104, 206988208]

約数ペア:

[(1, 206988208), (2, 103494104), (4, 51747052), (7, 29569744), (8, 25873526), (14, 14784872), (16, 12936763), (28, 7392436), (56, 3696218), (112, 1848109), (919, 225232), (1838, 112616), (2011, 102928), (3676, 56308), (4022, 51464), (6433, 32176), (7352, 28154), (8044, 25732), (12866, 16088), (14077, 14704)]