219941566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{42509}}^1$

素因数の和:42723

約数の個数: 16

約数和(自身を含む): 357084000

約数和(自身を除く): 137142434

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 42509, 85018, 552617, 1105234, 8459291, 16918582, 109970783, 219941566]

約数ペア:

[(1, 219941566), (2, 109970783), (13, 16918582), (26, 8459291), (199, 1105234), (398, 552617), (2587, 85018), (5174, 42509)]