197806679

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 246658608

約数和(自身を除く): 48851929

約数列:

[1, 7, 17, 49, 83, 119, 581, 833, 1411, 2861, 4067, 9877, 20027, 48637, 69139, 140189, 237463, 340459, 1662241, 2383213, 4036871, 11635687, 28258097, 197806679]

約数ペア:

[(1, 197806679), (7, 28258097), (17, 11635687), (49, 4036871), (83, 2383213), (119, 1662241), (581, 340459), (833, 237463), (1411, 140189), (2861, 69139), (4067, 48637), (9877, 20027)]