188438516

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{15761}}^1$

素因数の和:15840

約数の個数: 36

約数和(自身を含む): 389920356

約数和(自身を除く): 201481840

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 15761, 31522, 63044, 110327, 220654, 441308, 772289, 961421, 1544578, 1922842, 3089156, 3845684, 6729947, 13459894, 26919788, 47109629, 94219258, 188438516]

約数ペア:

[(1, 188438516), (2, 94219258), (4, 47109629), (7, 26919788), (14, 13459894), (28, 6729947), (49, 3845684), (61, 3089156), (98, 1922842), (122, 1544578), (196, 961421), (244, 772289), (427, 441308), (854, 220654), (1708, 110327), (2989, 63044), (5978, 31522), (11956, 15761)]