195680821258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{578937341}}^1$

素因数の和:578937369

約数の個数: 12

約数和(自身を含む): 317836600758

約数和(自身を除く): 122155779500

約数列:

[1, 2, 13, 26, 169, 338, 578937341, 1157874682, 7526185433, 15052370866, 97840410629, 195680821258]

約数ペア:

[(1, 195680821258), (2, 97840410629), (13, 15052370866), (26, 7526185433), (169, 1157874682), (338, 578937341)]