220094590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{2273}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 414559296

約数和(自身を除く): 194464706

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 421, 842, 2105, 2273, 4210, 4546, 9683, 11365, 19366, 22730, 48415, 52279, 96830, 104558, 261395, 522790, 956933, 1913866, 4784665, 9569330, 22009459, 44018918, 110047295, 220094590]

約数ペア:

[(1, 220094590), (2, 110047295), (5, 44018918), (10, 22009459), (23, 9569330), (46, 4784665), (115, 1913866), (230, 956933), (421, 522790), (842, 261395), (2105, 104558), (2273, 96830), (4210, 52279), (4546, 48415), (9683, 22730), (11365, 19366)]