212894408

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 407721600

約数和(自身を除く): 194827192

約数列:

[1, 2, 4, 8, 89, 103, 178, 206, 356, 412, 712, 824, 2903, 5806, 9167, 11612, 18334, 23224, 36668, 73336, 258367, 299009, 516734, 598018, 1033468, 1196036, 2066936, 2392072, 26611801, 53223602, 106447204, 212894408]

約数ペア:

[(1, 212894408), (2, 106447204), (4, 53223602), (8, 26611801), (89, 2392072), (103, 2066936), (178, 1196036), (206, 1033468), (356, 598018), (412, 516734), (712, 299009), (824, 258367), (2903, 73336), (5806, 36668), (9167, 23224), (11612, 18334)]