204938672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{2053}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 421776576

約数和(自身を除く): 216837904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 367, 734, 1468, 2053, 2936, 4106, 5872, 6239, 8212, 12478, 16424, 24956, 32848, 34901, 49912, 69802, 99824, 139604, 279208, 558416, 753451, 1506902, 3013804, 6027608, 12055216, 12808667, 25617334, 51234668, 102469336, 204938672]

約数ペア:

[(1, 204938672), (2, 102469336), (4, 51234668), (8, 25617334), (16, 12808667), (17, 12055216), (34, 6027608), (68, 3013804), (136, 1506902), (272, 753451), (367, 558416), (734, 279208), (1468, 139604), (2053, 99824), (2936, 69802), (4106, 49912), (5872, 34901), (6239, 32848), (8212, 24956), (12478, 16424)]