208014728

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1601}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 396495000

約数和(自身を除く): 188480272

約数列:

[1, 2, 4, 8, 109, 149, 218, 298, 436, 596, 872, 1192, 1601, 3202, 6404, 12808, 16241, 32482, 64964, 129928, 174509, 238549, 349018, 477098, 698036, 954196, 1396072, 1908392, 26001841, 52003682, 104007364, 208014728]

約数ペア:

[(1, 208014728), (2, 104007364), (4, 52003682), (8, 26001841), (109, 1908392), (149, 1396072), (218, 954196), (298, 698036), (436, 477098), (596, 349018), (872, 238549), (1192, 174509), (1601, 129928), (3202, 64964), (6404, 32482), (12808, 16241)]