203494142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 328423680

約数和(自身を除く): 124929538

約数列:

[1, 2, 19, 38, 67, 134, 257, 311, 514, 622, 1273, 2546, 4883, 5909, 9766, 11818, 17219, 20837, 34438, 41674, 79927, 159854, 327161, 395903, 654322, 791806, 1518613, 3037226, 5355109, 10710218, 101747071, 203494142]

約数ペア:

[(1, 203494142), (2, 101747071), (19, 10710218), (38, 5355109), (67, 3037226), (134, 1518613), (257, 791806), (311, 654322), (514, 395903), (622, 327161), (1273, 159854), (2546, 79927), (4883, 41674), (5909, 34438), (9766, 20837), (11818, 17219)]