208517888

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{28087}}^1$

素因数の和:28132

約数の個数: 36

約数和(自身を含む): 430589040

約数和(自身を除く): 222071152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424, 28087, 56174, 112348, 224696, 449392, 814523, 898784, 1629046, 1797568, 3258092, 3595136, 6516184, 7190272, 13032368, 26064736, 52129472, 104258944, 208517888]

約数ペア:

[(1, 208517888), (2, 104258944), (4, 52129472), (8, 26064736), (16, 13032368), (29, 7190272), (32, 6516184), (58, 3595136), (64, 3258092), (116, 1797568), (128, 1629046), (232, 898784), (256, 814523), (464, 449392), (928, 224696), (1856, 112348), (3712, 56174), (7424, 28087)]