211674687170

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1\times {\mathrm{42689}}^1$

素因数の和:44342

約数の個数: 32

約数和(自身を含む): 382288950000

約数和(自身を除く): 170614262830

約数列:

[1, 2, 5, 10, 397, 794, 1249, 1985, 2498, 3970, 6245, 12490, 42689, 85378, 213445, 426890, 495853, 991706, 2479265, 4958530, 16947533, 33895066, 53318561, 84737665, 106637122, 169475330, 266592805, 533185610, 21167468717, 42334937434, 105837343585, 211674687170]

約数ペア:

[(1, 211674687170), (2, 105837343585), (5, 42334937434), (10, 21167468717), (397, 533185610), (794, 266592805), (1249, 169475330), (1985, 106637122), (2498, 84737665), (3970, 53318561), (6245, 33895066), (12490, 16947533), (42689, 4958530), (85378, 2479265), (213445, 991706), (426890, 495853)]