199797104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1471}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 417806592

約数和(自身を除く): 218009488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 1306, 1471, 2612, 2942, 5224, 5884, 8489, 10448, 11768, 16978, 19123, 23536, 33956, 38246, 67912, 76492, 135824, 152984, 305968, 960563, 1921126, 3842252, 7684504, 12487319, 15369008, 24974638, 49949276, 99898552, 199797104]

約数ペア:

[(1, 199797104), (2, 99898552), (4, 49949276), (8, 24974638), (13, 15369008), (16, 12487319), (26, 7684504), (52, 3842252), (104, 1921126), (208, 960563), (653, 305968), (1306, 152984), (1471, 135824), (2612, 76492), (2942, 67912), (5224, 38246), (5884, 33956), (8489, 23536), (10448, 19123), (11768, 16978)]