209568248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{3217}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 417052800

約数和(自身を除く): 207484552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 479, 958, 1916, 3217, 3832, 6434, 8143, 12868, 16286, 25736, 32572, 54689, 65144, 109378, 218756, 437512, 1540943, 3081886, 6163772, 12327544, 26196031, 52392062, 104784124, 209568248]

約数ペア:

[(1, 209568248), (2, 104784124), (4, 52392062), (8, 26196031), (17, 12327544), (34, 6163772), (68, 3081886), (136, 1540943), (479, 437512), (958, 218756), (1916, 109378), (3217, 65144), (3832, 54689), (6434, 32572), (8143, 25736), (12868, 16286)]