201069197

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{7757}}^1$

素因数の和:7817

約数の個数: 18

約数和(自身を含む): 244539918

約数和(自身を除く): 43470721

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 7757, 25921, 54299, 178411, 380093, 1248877, 4103453, 8742139, 28724171, 201069197]

約数ペア:

[(1, 201069197), (7, 28724171), (23, 8742139), (49, 4103453), (161, 1248877), (529, 380093), (1127, 178411), (3703, 54299), (7757, 25921)]