206866520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11027}}^1$

素因数の和:11112

約数の個数: 64

約数和(自身を含む): 539930880

約数和(自身を除く): 333064360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 11027, 18760, 22054, 44108, 55135, 77189, 88216, 110270, 154378, 220540, 308756, 385945, 441080, 617512, 738809, 771890, 1477618, 1543780, 2955236, 3087560, 3694045, 5171663, 5910472, 7388090, 10343326, 14776180, 20686652, 25858315, 29552360, 41373304, 51716630, 103433260, 206866520]

約数ペア:

[(1, 206866520), (2, 103433260), (4, 51716630), (5, 41373304), (7, 29552360), (8, 25858315), (10, 20686652), (14, 14776180), (20, 10343326), (28, 7388090), (35, 5910472), (40, 5171663), (56, 3694045), (67, 3087560), (70, 2955236), (134, 1543780), (140, 1477618), (268, 771890), (280, 738809), (335, 617512), (469, 441080), (536, 385945), (670, 308756), (938, 220540), (1340, 154378), (1876, 110270), (2345, 88216), (2680, 77189), (3752, 55135), (4690, 44108), (9380, 22054), (11027, 18760)]