208600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{149}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 558000

約数和(自身を除く): 349400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 149, 175, 200, 280, 298, 350, 596, 700, 745, 1043, 1192, 1400, 1490, 2086, 2980, 3725, 4172, 5215, 5960, 7450, 8344, 10430, 14900, 20860, 26075, 29800, 41720, 52150, 104300, 208600]

約数ペア:

[(1, 208600), (2, 104300), (4, 52150), (5, 41720), (7, 29800), (8, 26075), (10, 20860), (14, 14900), (20, 10430), (25, 8344), (28, 7450), (35, 5960), (40, 5215), (50, 4172), (56, 3725), (70, 2980), (100, 2086), (140, 1490), (149, 1400), (175, 1192), (200, 1043), (280, 745), (298, 700), (350, 596)]