188363450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 384350400

約数和(自身を除く): 195986950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 995, 1721, 1990, 2189, 3442, 4378, 4975, 8605, 9950, 10945, 17210, 18931, 21890, 37862, 43025, 54725, 86050, 94655, 109450, 189310, 342479, 473275, 684958, 946550, 1712395, 3424790, 3767269, 7534538, 8561975, 17123950, 18836345, 37672690, 94181725, 188363450]

約数ペア:

[(1, 188363450), (2, 94181725), (5, 37672690), (10, 18836345), (11, 17123950), (22, 8561975), (25, 7534538), (50, 3767269), (55, 3424790), (110, 1712395), (199, 946550), (275, 684958), (398, 473275), (550, 342479), (995, 189310), (1721, 109450), (1990, 94655), (2189, 86050), (3442, 54725), (4378, 43025), (4975, 37862), (8605, 21890), (9950, 18931), (10945, 17210)]