206414978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1340357}}^1$

素因数の和:1340377

約数の個数: 16

約数和(自身を含む): 386023104

約数和(自身を除く): 179608126

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1340357, 2680714, 9382499, 14743927, 18764998, 29487854, 103207489, 206414978]

約数ペア:

[(1, 206414978), (2, 103207489), (7, 29487854), (11, 18764998), (14, 14743927), (22, 9382499), (77, 2680714), (154, 1340357)]