207968900

素因数分解:

$2^2\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{2053}}^1$

素因数の和:3080

約数の個数: 36

約数和(自身を含む): 451958052

約数和(自身を除く): 243989152

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1013, 2026, 2053, 4052, 4106, 5065, 8212, 10130, 10265, 20260, 20530, 25325, 41060, 50650, 51325, 101300, 102650, 205300, 2079689, 4159378, 8318756, 10398445, 20796890, 41593780, 51992225, 103984450, 207968900]

約数ペア:

[(1, 207968900), (2, 103984450), (4, 51992225), (5, 41593780), (10, 20796890), (20, 10398445), (25, 8318756), (50, 4159378), (100, 2079689), (1013, 205300), (2026, 102650), (2053, 101300), (4052, 51325), (4106, 50650), (5065, 41060), (8212, 25325), (10130, 20530), (10265, 20260)]