204511300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41737}}^1$

素因数の和:41765

約数の個数: 54

約数和(自身を含む): 516257322

約数和(自身を除く): 311746022

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41737, 83474, 166948, 208685, 292159, 417370, 584318, 834740, 1043425, 1168636, 1460795, 2045113, 2086850, 2921590, 4090226, 4173700, 5843180, 7303975, 8180452, 10225565, 14607950, 20451130, 29215900, 40902260, 51127825, 102255650, 204511300]

約数ペア:

[(1, 204511300), (2, 102255650), (4, 51127825), (5, 40902260), (7, 29215900), (10, 20451130), (14, 14607950), (20, 10225565), (25, 8180452), (28, 7303975), (35, 5843180), (49, 4173700), (50, 4090226), (70, 2921590), (98, 2086850), (100, 2045113), (140, 1460795), (175, 1168636), (196, 1043425), (245, 834740), (350, 584318), (490, 417370), (700, 292159), (980, 208685), (1225, 166948), (2450, 83474), (4900, 41737)]