194664747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 280350720

約数和(自身を除く): 85685973

約数列:

[1, 3, 19, 57, 71, 103, 213, 309, 467, 1349, 1401, 1957, 4047, 5871, 7313, 8873, 21939, 26619, 33157, 48101, 99471, 138947, 144303, 416841, 629983, 913919, 1889949, 2741757, 3415171, 10245513, 64888249, 194664747]

約数ペア:

[(1, 194664747), (3, 64888249), (19, 10245513), (57, 3415171), (71, 2741757), (103, 1889949), (213, 913919), (309, 629983), (467, 416841), (1349, 144303), (1401, 138947), (1957, 99471), (4047, 48101), (5871, 33157), (7313, 26619), (8873, 21939)]