197859088

素因数分解:

$2^4\times 7^1\times {\mathrm{829}}^1\times {\mathrm{2131}}^1$

素因数の和:2975

約数の個数: 40

約数和(自身を含む): 438850880

約数和(自身を除く): 240991792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 829, 1658, 2131, 3316, 4262, 5803, 6632, 8524, 11606, 13264, 14917, 17048, 23212, 29834, 34096, 46424, 59668, 92848, 119336, 238672, 1766599, 3533198, 7066396, 12366193, 14132792, 24732386, 28265584, 49464772, 98929544, 197859088]

約数ペア:

[(1, 197859088), (2, 98929544), (4, 49464772), (7, 28265584), (8, 24732386), (14, 14132792), (16, 12366193), (28, 7066396), (56, 3533198), (112, 1766599), (829, 238672), (1658, 119336), (2131, 92848), (3316, 59668), (4262, 46424), (5803, 34096), (6632, 29834), (8524, 23212), (11606, 17048), (13264, 14917)]