203423020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{598303}}^1$

素因数の和:598329

約数の個数: 24

約数和(自身を含む): 452317824

約数和(自身を除く): 248894804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 598303, 1196606, 2393212, 2991515, 5983030, 10171151, 11966060, 20342302, 40684604, 50855755, 101711510, 203423020]

約数ペア:

[(1, 203423020), (2, 101711510), (4, 50855755), (5, 40684604), (10, 20342302), (17, 11966060), (20, 10171151), (34, 5983030), (68, 2991515), (85, 2393212), (170, 1196606), (340, 598303)]