208511104

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{8269}}^1$

素因数の和:8480

約数の個数: 32

約数和(自身を含む): 417552300

約数和(自身を除く): 209041196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 8269, 12608, 16538, 25216, 33076, 66152, 132304, 264608, 529216, 1058432, 1628993, 3257986, 6515972, 13031944, 26063888, 52127776, 104255552, 208511104]

約数ペア:

[(1, 208511104), (2, 104255552), (4, 52127776), (8, 26063888), (16, 13031944), (32, 6515972), (64, 3257986), (128, 1628993), (197, 1058432), (394, 529216), (788, 264608), (1576, 132304), (3152, 66152), (6304, 33076), (8269, 25216), (12608, 16538)]