208023990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{187409}}^1$

素因数の和:187456

約数の個数: 32

約数和(自身を含む): 512753760

約数和(自身を除く): 304729770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 187409, 374818, 562227, 937045, 1124454, 1874090, 2811135, 5622270, 6934133, 13868266, 20802399, 34670665, 41604798, 69341330, 104011995, 208023990]

約数ペア:

[(1, 208023990), (2, 104011995), (3, 69341330), (5, 41604798), (6, 34670665), (10, 20802399), (15, 13868266), (30, 6934133), (37, 5622270), (74, 2811135), (111, 1874090), (185, 1124454), (222, 937045), (370, 562227), (555, 374818), (1110, 187409)]