205118200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{146513}}^1$

素因数の和:146536

約数の個数: 48

約数和(自身を含む): 545032080

約数和(自身を除く): 339913880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 146513, 293026, 586052, 732565, 1025591, 1172104, 1465130, 2051182, 2930260, 3662825, 4102364, 5127955, 5860520, 7325650, 8204728, 10255910, 14651300, 20511820, 25639775, 29302600, 41023640, 51279550, 102559100, 205118200]

約数ペア:

[(1, 205118200), (2, 102559100), (4, 51279550), (5, 41023640), (7, 29302600), (8, 25639775), (10, 20511820), (14, 14651300), (20, 10255910), (25, 8204728), (28, 7325650), (35, 5860520), (40, 5127955), (50, 4102364), (56, 3662825), (70, 2930260), (100, 2051182), (140, 1465130), (175, 1172104), (200, 1025591), (280, 732565), (350, 586052), (700, 293026), (1400, 146513)]