239428044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1759}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 640640000

約数和(自身を除く): 401211956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 199, 228, 342, 398, 597, 684, 796, 1194, 1759, 1791, 2388, 3518, 3582, 3781, 5277, 7036, 7164, 7562, 10554, 11343, 15124, 15831, 21108, 22686, 31662, 33421, 34029, 45372, 63324, 66842, 68058, 100263, 133684, 136116, 200526, 300789, 350041, 401052, 601578, 700082, 1050123, 1203156, 1400164, 2100246, 3150369, 4200492, 6300738, 6650779, 12601476, 13301558, 19952337, 26603116, 39904674, 59857011, 79809348, 119714022, 239428044]

約数ペア:

[(1, 239428044), (2, 119714022), (3, 79809348), (4, 59857011), (6, 39904674), (9, 26603116), (12, 19952337), (18, 13301558), (19, 12601476), (36, 6650779), (38, 6300738), (57, 4200492), (76, 3150369), (114, 2100246), (171, 1400164), (199, 1203156), (228, 1050123), (342, 700082), (398, 601578), (597, 401052), (684, 350041), (796, 300789), (1194, 200526), (1759, 136116), (1791, 133684), (2388, 100263), (3518, 68058), (3582, 66842), (3781, 63324), (5277, 45372), (7036, 34029), (7164, 33421), (7562, 31662), (10554, 22686), (11343, 21108), (15124, 15831)]