207908656

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{15451}}^1$

素因数の和:15517

約数の個数: 30

約数和(自身を含む): 417219452

約数和(自身を除く): 209310796

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 841, 1682, 3364, 6728, 13456, 15451, 30902, 61804, 123608, 247216, 448079, 896158, 1792316, 3584632, 7169264, 12994291, 25988582, 51977164, 103954328, 207908656]

約数ペア:

[(1, 207908656), (2, 103954328), (4, 51977164), (8, 25988582), (16, 12994291), (29, 7169264), (58, 3584632), (116, 1792316), (232, 896158), (464, 448079), (841, 247216), (1682, 123608), (3364, 61804), (6728, 30902), (13456, 15451)]