208180568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3947}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 412171200

約数和(自身を除く): 203990632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 694, 1388, 2776, 3947, 6593, 7894, 13186, 15788, 26372, 31576, 52744, 74993, 149986, 299972, 599944, 1369609, 2739218, 5478436, 10956872, 26022571, 52045142, 104090284, 208180568]

約数ペア:

[(1, 208180568), (2, 104090284), (4, 52045142), (8, 26022571), (19, 10956872), (38, 5478436), (76, 2739218), (152, 1369609), (347, 599944), (694, 299972), (1388, 149986), (2776, 74993), (3947, 52744), (6593, 31576), (7894, 26372), (13186, 15788)]