197844556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{77647}}^1$

素因数の和:77678

約数の個数: 36

約数和(自身を含む): 433741728

約数和(自身を除く): 235897172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 77647, 155294, 310588, 543529, 1009411, 1087058, 2018822, 2174116, 3804703, 4037644, 7065877, 7609406, 14131754, 15218812, 28263508, 49461139, 98922278, 197844556]

約数ペア:

[(1, 197844556), (2, 98922278), (4, 49461139), (7, 28263508), (13, 15218812), (14, 14131754), (26, 7609406), (28, 7065877), (49, 4037644), (52, 3804703), (91, 2174116), (98, 2018822), (182, 1087058), (196, 1009411), (364, 543529), (637, 310588), (1274, 155294), (2548, 77647)]