199852353

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{23059}}^1$

素因数の和:23178

約数の個数: 20

約数和(自身を含む): 301348080

約数和(自身を除く): 101495727

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 23059, 69177, 207531, 622593, 1867779, 2467313, 7401939, 22205817, 66617451, 199852353]

約数ペア:

[(1, 199852353), (3, 66617451), (9, 22205817), (27, 7401939), (81, 2467313), (107, 1867779), (321, 622593), (963, 207531), (2889, 69177), (8667, 23059)]