205654202817

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2712007}}^1$

素因数の和:2712197

約数の個数: 32

約数和(自身を含む): 329085898752

約数和(自身を除く): 123431695935

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 471, 483, 1099, 3297, 3611, 10833, 25277, 75831, 2712007, 8136021, 18984049, 56952147, 62376161, 187128483, 425785099, 436633127, 1277355297, 1309899381, 2980495693, 8941487079, 9793057277, 29379171831, 68551400939, 205654202817]

約数ペア:

[(1, 205654202817), (3, 68551400939), (7, 29379171831), (21, 9793057277), (23, 8941487079), (69, 2980495693), (157, 1309899381), (161, 1277355297), (471, 436633127), (483, 425785099), (1099, 187128483), (3297, 62376161), (3611, 56952147), (10833, 18984049), (25277, 8136021), (75831, 2712007)]