206566568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1986217}}^1$

素因数の和:1986236

約数の個数: 16

約数和(自身を含む): 417105780

約数和(自身を除く): 210539212

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1986217, 3972434, 7944868, 15889736, 25820821, 51641642, 103283284, 206566568]

約数ペア:

[(1, 206566568), (2, 103283284), (4, 51641642), (8, 25820821), (13, 15889736), (26, 7944868), (52, 3972434), (104, 1986217)]