203729408

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{13721}}^1$

素因数の和:13768

約数の個数: 40

約数和(自身を含む): 421128180

約数和(自身を除く): 217398772

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 13721, 14848, 27442, 54884, 109768, 219536, 397909, 439072, 795818, 878144, 1591636, 1756288, 3183272, 3512576, 6366544, 7025152, 12733088, 25466176, 50932352, 101864704, 203729408]

約数ペア:

[(1, 203729408), (2, 101864704), (4, 50932352), (8, 25466176), (16, 12733088), (29, 7025152), (32, 6366544), (58, 3512576), (64, 3183272), (116, 1756288), (128, 1591636), (232, 878144), (256, 795818), (464, 439072), (512, 397909), (928, 219536), (1856, 109768), (3712, 54884), (7424, 27442), (13721, 14848)]