209578096

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20563}}^1$

素因数の和:20598

約数の個数: 60

約数和(自身を含む): 508712232

約数和(自身を除く): 299134136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 20563, 41126, 82252, 143941, 164504, 267319, 287882, 329008, 534638, 575764, 1007587, 1069276, 1151528, 1871233, 2015174, 2138552, 2303056, 3742466, 4030348, 4277104, 7484932, 8060696, 13098631, 14969864, 16121392, 26197262, 29939728, 52394524, 104789048, 209578096]

約数ペア:

[(1, 209578096), (2, 104789048), (4, 52394524), (7, 29939728), (8, 26197262), (13, 16121392), (14, 14969864), (16, 13098631), (26, 8060696), (28, 7484932), (49, 4277104), (52, 4030348), (56, 3742466), (91, 2303056), (98, 2138552), (104, 2015174), (112, 1871233), (182, 1151528), (196, 1069276), (208, 1007587), (364, 575764), (392, 534638), (637, 329008), (728, 287882), (784, 267319), (1274, 164504), (1456, 143941), (2548, 82252), (5096, 41126), (10192, 20563)]