205658000

素因数分解:

$2^4\times 5^3\times {\mathrm{102829}}^1$

素因数の和:102852

約数の個数: 40

約数和(自身を含む): 497285880

約数和(自身を除く): 291627880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 102829, 205658, 411316, 514145, 822632, 1028290, 1645264, 2056580, 2570725, 4113160, 5141450, 8226320, 10282900, 12853625, 20565800, 25707250, 41131600, 51414500, 102829000, 205658000]

約数ペア:

[(1, 205658000), (2, 102829000), (4, 51414500), (5, 41131600), (8, 25707250), (10, 20565800), (16, 12853625), (20, 10282900), (25, 8226320), (40, 5141450), (50, 4113160), (80, 2570725), (100, 2056580), (125, 1645264), (200, 1028290), (250, 822632), (400, 514145), (500, 411316), (1000, 205658), (2000, 102829)]