206702968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{487507}}^1$

素因数の和:487566

約数の個数: 16

約数和(自身を含む): 394881480

約数和(自身を除く): 188178512

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 487507, 975014, 1950028, 3900056, 25837871, 51675742, 103351484, 206702968]

約数ペア:

[(1, 206702968), (2, 103351484), (4, 51675742), (8, 25837871), (53, 3900056), (106, 1950028), (212, 975014), (424, 487507)]