195500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 48

約数和(自身を含む): 471744

約数和(自身を除く): 276244

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 125, 170, 230, 250, 340, 391, 425, 460, 500, 575, 782, 850, 1150, 1564, 1700, 1955, 2125, 2300, 2875, 3910, 4250, 5750, 7820, 8500, 9775, 11500, 19550, 39100, 48875, 97750, 195500]

約数ペア:

[(1, 195500), (2, 97750), (4, 48875), (5, 39100), (10, 19550), (17, 11500), (20, 9775), (23, 8500), (25, 7820), (34, 5750), (46, 4250), (50, 3910), (68, 2875), (85, 2300), (92, 2125), (100, 1955), (115, 1700), (125, 1564), (170, 1150), (230, 850), (250, 782), (340, 575), (391, 500), (425, 460)]