201205161

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{256967}}^1$

素因数の和:257005

約数の個数: 16

約数和(自身を含む): 308361600

約数和(自身を除く): 107156439

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 256967, 770901, 2312703, 6938109, 7452043, 22356129, 67068387, 201205161]

約数ペア:

[(1, 201205161), (3, 67068387), (9, 22356129), (27, 7452043), (29, 6938109), (87, 2312703), (261, 770901), (783, 256967)]