208075203

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37963}}^1$

素因数の和:38008

約数の個数: 32

約数和(自身を含む): 364454400

約数和(自身を除く): 156379197

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 37963, 113889, 265741, 341667, 797223, 1025001, 1100927, 2391669, 3302781, 7175007, 7706489, 9908343, 23119467, 29725029, 69358401, 208075203]

約数ペア:

[(1, 208075203), (3, 69358401), (7, 29725029), (9, 23119467), (21, 9908343), (27, 7706489), (29, 7175007), (63, 3302781), (87, 2391669), (189, 1100927), (203, 1025001), (261, 797223), (609, 341667), (783, 265741), (1827, 113889), (5481, 37963)]