217081784

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1439}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 413424000

約数和(自身を除く): 196342216

約数列:

[1, 2, 4, 8, 109, 173, 218, 346, 436, 692, 872, 1384, 1439, 2878, 5756, 11512, 18857, 37714, 75428, 150856, 156851, 248947, 313702, 497894, 627404, 995788, 1254808, 1991576, 27135223, 54270446, 108540892, 217081784]

約数ペア:

[(1, 217081784), (2, 108540892), (4, 54270446), (8, 27135223), (109, 1991576), (173, 1254808), (218, 995788), (346, 627404), (436, 497894), (692, 313702), (872, 248947), (1384, 156851), (1439, 150856), (2878, 75428), (5756, 37714), (11512, 18857)]