199347687

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 360552192

約数和(自身を除く): 161204505

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 307, 693, 921, 937, 2149, 2763, 2811, 3377, 6447, 6559, 8433, 10131, 10307, 19341, 19677, 23639, 30393, 30921, 59031, 70917, 72149, 92763, 212751, 216447, 287659, 649341, 862977, 2013613, 2588931, 3164249, 6040839, 9492747, 18122517, 22149743, 28478241, 66449229, 199347687]

約数ペア:

[(1, 199347687), (3, 66449229), (7, 28478241), (9, 22149743), (11, 18122517), (21, 9492747), (33, 6040839), (63, 3164249), (77, 2588931), (99, 2013613), (231, 862977), (307, 649341), (693, 287659), (921, 216447), (937, 212751), (2149, 92763), (2763, 72149), (2811, 70917), (3377, 59031), (6447, 30921), (6559, 30393), (8433, 23639), (10131, 19677), (10307, 19341)]