219020594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{42331}}^1$

素因数の和:42545

約数の個数: 16

約数和(自身を含む): 355588800

約数和(自身を除く): 136568206

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 42331, 84662, 550303, 1100606, 8423869, 16847738, 109510297, 219020594]

約数ペア:

[(1, 219020594), (2, 109510297), (13, 16847738), (26, 8423869), (199, 1100606), (398, 550303), (2587, 84662), (5174, 42331)]