209866530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{411503}}^1$

素因数の和:411530

約数の個数: 32

約数和(自身を含む): 533309184

約数和(自身を除く): 323442654

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 411503, 823006, 1234509, 2057515, 2469018, 4115030, 6172545, 6995551, 12345090, 13991102, 20986653, 34977755, 41973306, 69955510, 104933265, 209866530]

約数ペア:

[(1, 209866530), (2, 104933265), (3, 69955510), (5, 41973306), (6, 34977755), (10, 20986653), (15, 13991102), (17, 12345090), (30, 6995551), (34, 6172545), (51, 4115030), (85, 2469018), (102, 2057515), (170, 1234509), (255, 823006), (510, 411503)]