196584040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 461278800

約数和(自身を除く): 264694760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 548, 580, 685, 1096, 1160, 1237, 1370, 2474, 2740, 3973, 4948, 5480, 6185, 7946, 9896, 12370, 15892, 19865, 24740, 31784, 35873, 39730, 49480, 71746, 79460, 143492, 158920, 169469, 179365, 286984, 338938, 358730, 677876, 717460, 847345, 1355752, 1434920, 1694690, 3389380, 4914601, 6778760, 9829202, 19658404, 24573005, 39316808, 49146010, 98292020, 196584040]

約数ペア:

[(1, 196584040), (2, 98292020), (4, 49146010), (5, 39316808), (8, 24573005), (10, 19658404), (20, 9829202), (29, 6778760), (40, 4914601), (58, 3389380), (116, 1694690), (137, 1434920), (145, 1355752), (232, 847345), (274, 717460), (290, 677876), (548, 358730), (580, 338938), (685, 286984), (1096, 179365), (1160, 169469), (1237, 158920), (1370, 143492), (2474, 79460), (2740, 71746), (3973, 49480), (4948, 39730), (5480, 35873), (6185, 31784), (7946, 24740), (9896, 19865), (12370, 15892)]