199698928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87281}}^1$

素因数の和:87313

約数の個数: 40

約数和(自身を含む): 454564656

約数和(自身を除く): 254865728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 87281, 174562, 349124, 698248, 960091, 1134653, 1396496, 1920182, 2269306, 3840364, 4538612, 7680728, 9077224, 12481183, 15361456, 18154448, 24962366, 49924732, 99849464, 199698928]

約数ペア:

[(1, 199698928), (2, 99849464), (4, 49924732), (8, 24962366), (11, 18154448), (13, 15361456), (16, 12481183), (22, 9077224), (26, 7680728), (44, 4538612), (52, 3840364), (88, 2269306), (104, 1920182), (143, 1396496), (176, 1134653), (208, 960091), (286, 698248), (572, 349124), (1144, 174562), (2288, 87281)]