209186992

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3271}}^1$

素因数の和:3857

約数の個数: 40

約数和(自身を含む): 464152832

約数和(自身を除く): 254965840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3271, 3997, 4568, 6542, 7994, 9136, 13084, 15988, 22897, 26168, 31976, 45794, 52336, 63952, 91588, 183176, 366352, 1867741, 3735482, 7470964, 13074187, 14941928, 26148374, 29883856, 52296748, 104593496, 209186992]

約数ペア:

[(1, 209186992), (2, 104593496), (4, 52296748), (7, 29883856), (8, 26148374), (14, 14941928), (16, 13074187), (28, 7470964), (56, 3735482), (112, 1867741), (571, 366352), (1142, 183176), (2284, 91588), (3271, 63952), (3997, 52336), (4568, 45794), (6542, 31976), (7994, 26168), (9136, 22897), (13084, 15988)]