158309228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{513991}}^1$

素因数の和:514013

約数の個数: 24

約数和(自身を含む): 345402624

約数和(自身を除く): 187093396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 513991, 1027982, 2055964, 3597937, 5653901, 7195874, 11307802, 14391748, 22615604, 39577307, 79154614, 158309228]

約数ペア:

[(1, 158309228), (2, 79154614), (4, 39577307), (7, 22615604), (11, 14391748), (14, 11307802), (22, 7195874), (28, 5653901), (44, 3597937), (77, 2055964), (154, 1027982), (308, 513991)]