159200

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1$

素因数の和:219

約数の個数: 36

約数和(自身を含む): 390600

約数和(自身を除く): 231400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 796, 800, 995, 1592, 1990, 3184, 3980, 4975, 6368, 7960, 9950, 15920, 19900, 31840, 39800, 79600, 159200]

約数ペア:

[(1, 159200), (2, 79600), (4, 39800), (5, 31840), (8, 19900), (10, 15920), (16, 9950), (20, 7960), (25, 6368), (32, 4975), (40, 3980), (50, 3184), (80, 1990), (100, 1592), (160, 995), (199, 800), (200, 796), (398, 400)]