208031131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73019}}^1$

素因数の和:73074

約数の個数: 16

約数和(自身を含む): 266376960

約数和(自身を除く): 58345829

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 73019, 511133, 803209, 2701703, 5622463, 18911921, 29718733, 208031131]

約数ペア:

[(1, 208031131), (7, 29718733), (11, 18911921), (37, 5622463), (77, 2701703), (259, 803209), (407, 511133), (2849, 73019)]