199750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 404352

約数和(自身を除く): 204602

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 125, 170, 235, 250, 425, 470, 799, 850, 1175, 1598, 2125, 2350, 3995, 4250, 5875, 7990, 11750, 19975, 39950, 99875, 199750]

約数ペア:

[(1, 199750), (2, 99875), (5, 39950), (10, 19975), (17, 11750), (25, 7990), (34, 5875), (47, 4250), (50, 3995), (85, 2350), (94, 2125), (125, 1598), (170, 1175), (235, 850), (250, 799), (425, 470)]