214660785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7723}}^1$

素因数の和:7857

約数の個数: 32

約数和(自身を含む): 367044480

約数和(自身を除く): 152383695

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 5559, 7723, 9265, 23169, 27795, 38615, 115845, 131291, 393873, 656455, 841807, 1969365, 2525421, 4209035, 12627105, 14310719, 42932157, 71553595, 214660785]

約数ペア:

[(1, 214660785), (3, 71553595), (5, 42932157), (15, 14310719), (17, 12627105), (51, 4209035), (85, 2525421), (109, 1969365), (255, 841807), (327, 656455), (545, 393873), (1635, 131291), (1853, 115845), (5559, 38615), (7723, 27795), (9265, 23169)]