280303198

素因数分解:

$2^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{21277}}^1$

素因数の和:22227

約数の個数: 16

約数和(自身を含む): 481053024

約数和(自身を除く): 200749826

約数列:

[1, 2, 7, 14, 941, 1882, 6587, 13174, 21277, 42554, 148939, 297878, 20021657, 40043314, 140151599, 280303198]

約数ペア:

[(1, 280303198), (2, 140151599), (7, 40043314), (14, 20021657), (941, 297878), (1882, 148939), (6587, 42554), (13174, 21277)]