208035856

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3253}}^1$

素因数の和:3839

約数の個数: 40

約数和(自身を含む): 461599424

約数和(自身を除く): 253563568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3253, 3997, 4568, 6506, 7994, 9136, 13012, 15988, 22771, 26024, 31976, 45542, 52048, 63952, 91084, 182168, 364336, 1857463, 3714926, 7429852, 13002241, 14859704, 26004482, 29719408, 52008964, 104017928, 208035856]

約数ペア:

[(1, 208035856), (2, 104017928), (4, 52008964), (7, 29719408), (8, 26004482), (14, 14859704), (16, 13002241), (28, 7429852), (56, 3714926), (112, 1857463), (571, 364336), (1142, 182168), (2284, 91084), (3253, 63952), (3997, 52048), (4568, 45542), (6506, 31976), (7994, 26024), (9136, 22771), (13012, 15988)]