208897282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{306301}}^1$

素因数の和:306345

約数の個数: 16

約数和(自身を含む): 352859904

約数和(自身を除く): 143962622

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 306301, 612602, 3369311, 6738622, 9495331, 18990662, 104448641, 208897282]

約数ペア:

[(1, 208897282), (2, 104448641), (11, 18990662), (22, 9495331), (31, 6738622), (62, 3369311), (341, 612602), (682, 306301)]