207304640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5101}}^1$

素因数の和:5245

約数の個数: 56

約数和(自身を含む): 497628672

約数和(自身を除く): 290324032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5101, 8128, 10160, 10202, 20320, 20404, 25505, 40640, 40808, 51010, 81616, 102020, 163232, 204040, 326464, 408080, 647827, 816160, 1295654, 1632320, 2591308, 3239135, 5182616, 6478270, 10365232, 12956540, 20730464, 25913080, 41460928, 51826160, 103652320, 207304640]

約数ペア:

[(1, 207304640), (2, 103652320), (4, 51826160), (5, 41460928), (8, 25913080), (10, 20730464), (16, 12956540), (20, 10365232), (32, 6478270), (40, 5182616), (64, 3239135), (80, 2591308), (127, 1632320), (160, 1295654), (254, 816160), (320, 647827), (508, 408080), (635, 326464), (1016, 204040), (1270, 163232), (2032, 102020), (2540, 81616), (4064, 51010), (5080, 40808), (5101, 40640), (8128, 25505), (10160, 20404), (10202, 20320)]