206080161

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 330283008

約数和(自身を除く): 124202847

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 3257, 9039, 9771, 21091, 22799, 63273, 68397, 74911, 224733, 426667, 524377, 1280001, 1573131, 2986669, 8960007, 9813341, 29440023, 68693387, 206080161]

約数ペア:

[(1, 206080161), (3, 68693387), (7, 29440023), (21, 9813341), (23, 8960007), (69, 2986669), (131, 1573131), (161, 1280001), (393, 524377), (483, 426667), (917, 224733), (2751, 74911), (3013, 68397), (3257, 63273), (9039, 22799), (9771, 21091)]