201766516

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2593}}^1$

素因数の和:3008

約数の個数: 36

約数和(自身を含む): 411932388

約数和(自身を除く): 210165872

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 794, 1588, 2593, 2779, 5186, 5558, 10372, 11116, 18151, 19453, 36302, 38906, 72604, 77812, 127057, 254114, 508228, 1029421, 2058842, 4117684, 7205947, 14411894, 28823788, 50441629, 100883258, 201766516]

約数ペア:

[(1, 201766516), (2, 100883258), (4, 50441629), (7, 28823788), (14, 14411894), (28, 7205947), (49, 4117684), (98, 2058842), (196, 1029421), (397, 508228), (794, 254114), (1588, 127057), (2593, 77812), (2779, 72604), (5186, 38906), (5558, 36302), (10372, 19453), (11116, 18151)]