205123548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6151}}^1$

素因数の和:6562

約数の個数: 48

約数和(自身を含む): 548463104

約数和(自身を除く): 343339556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2382, 2779, 4764, 5558, 6151, 8337, 11116, 12302, 16674, 18453, 24604, 33348, 36906, 43057, 73812, 86114, 129171, 172228, 258342, 516684, 2441947, 4883894, 7325841, 9767788, 14651682, 17093629, 29303364, 34187258, 51280887, 68374516, 102561774, 205123548]

約数ペア:

[(1, 205123548), (2, 102561774), (3, 68374516), (4, 51280887), (6, 34187258), (7, 29303364), (12, 17093629), (14, 14651682), (21, 9767788), (28, 7325841), (42, 4883894), (84, 2441947), (397, 516684), (794, 258342), (1191, 172228), (1588, 129171), (2382, 86114), (2779, 73812), (4764, 43057), (5558, 36906), (6151, 33348), (8337, 24604), (11116, 18453), (12302, 16674)]