206412080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{368593}}^1$

素因数の和:368613

約数の個数: 40

約数和(自身を含む): 548467872

約数和(自身を除く): 342055792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 368593, 737186, 1474372, 1842965, 2580151, 2948744, 3685930, 5160302, 5897488, 7371860, 10320604, 12900755, 14743720, 20641208, 25801510, 29487440, 41282416, 51603020, 103206040, 206412080]

約数ペア:

[(1, 206412080), (2, 103206040), (4, 51603020), (5, 41282416), (7, 29487440), (8, 25801510), (10, 20641208), (14, 14743720), (16, 12900755), (20, 10320604), (28, 7371860), (35, 5897488), (40, 5160302), (56, 3685930), (70, 2948744), (80, 2580151), (112, 1842965), (140, 1474372), (280, 737186), (560, 368593)]