209308752

素因数分解:

$2^4\times 3^3\times {\mathrm{461}}^1\times {\mathrm{1051}}^1$

素因数の和:1529

約数の個数: 80

約数和(自身を含む): 602669760

約数和(自身を除く): 393361008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 461, 922, 1051, 1383, 1844, 2102, 2766, 3153, 3688, 4149, 4204, 5532, 6306, 7376, 8298, 8408, 9459, 11064, 12447, 12612, 16596, 16816, 18918, 22128, 24894, 25224, 28377, 33192, 37836, 49788, 50448, 56754, 66384, 75672, 99576, 113508, 151344, 199152, 227016, 454032, 484511, 969022, 1453533, 1938044, 2907066, 3876088, 4360599, 5814132, 7752176, 8721198, 11628264, 13081797, 17442396, 23256528, 26163594, 34884792, 52327188, 69769584, 104654376, 209308752]

約数ペア:

[(1, 209308752), (2, 104654376), (3, 69769584), (4, 52327188), (6, 34884792), (8, 26163594), (9, 23256528), (12, 17442396), (16, 13081797), (18, 11628264), (24, 8721198), (27, 7752176), (36, 5814132), (48, 4360599), (54, 3876088), (72, 2907066), (108, 1938044), (144, 1453533), (216, 969022), (432, 484511), (461, 454032), (922, 227016), (1051, 199152), (1383, 151344), (1844, 113508), (2102, 99576), (2766, 75672), (3153, 66384), (3688, 56754), (4149, 50448), (4204, 49788), (5532, 37836), (6306, 33192), (7376, 28377), (8298, 25224), (8408, 24894), (9459, 22128), (11064, 18918), (12447, 16816), (12612, 16596)]