206875408144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{946469}}^1$

素因数の和:947215

約数の個数: 40

約数和(自身を含む): 422504208000

約数和(自身を除く): 215628799856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 719, 1438, 2876, 5752, 11504, 13661, 27322, 54644, 109288, 218576, 946469, 1892938, 3785876, 7571752, 15143504, 17982911, 35965822, 71931644, 143863288, 287726576, 680511211, 1361022422, 2722044844, 5444089688, 10888179376, 12929713009, 25859426018, 51718852036, 103437704072, 206875408144]

約数ペア:

[(1, 206875408144), (2, 103437704072), (4, 51718852036), (8, 25859426018), (16, 12929713009), (19, 10888179376), (38, 5444089688), (76, 2722044844), (152, 1361022422), (304, 680511211), (719, 287726576), (1438, 143863288), (2876, 71931644), (5752, 35965822), (11504, 17982911), (13661, 15143504), (27322, 7571752), (54644, 3785876), (109288, 1892938), (218576, 946469)]