208335841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6907}}^1$

素因数の和:7084

約数の個数: 16

約数和(自身を含む): 247582720

約数和(自身を除く): 39246879

約数列:

[1, 7, 31, 139, 217, 973, 4309, 6907, 30163, 48349, 214117, 960073, 1498819, 6720511, 29762263, 208335841]

約数ペア:

[(1, 208335841), (7, 29762263), (31, 6720511), (139, 1498819), (217, 960073), (973, 214117), (4309, 48349), (6907, 30163)]