208045950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{198139}}^1$

素因数の和:198161

約数の個数: 48

約数和(自身を含む): 589664640

約数和(自身を除く): 381618690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 198139, 396278, 594417, 990695, 1188834, 1386973, 1981390, 2773946, 2972085, 4160919, 4953475, 5944170, 6934865, 8321838, 9906950, 13869730, 14860425, 20804595, 29720850, 34674325, 41609190, 69348650, 104022975, 208045950]

約数ペア:

[(1, 208045950), (2, 104022975), (3, 69348650), (5, 41609190), (6, 34674325), (7, 29720850), (10, 20804595), (14, 14860425), (15, 13869730), (21, 9906950), (25, 8321838), (30, 6934865), (35, 5944170), (42, 4953475), (50, 4160919), (70, 2972085), (75, 2773946), (105, 1981390), (150, 1386973), (175, 1188834), (210, 990695), (350, 594417), (525, 396278), (1050, 198139)]