205156701

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{11071}}^1$

素因数の和:11177

約数の個数: 24

約数和(自身を含む): 310901760

約数和(自身を除く): 105745059

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 11071, 18531, 33213, 99639, 321059, 786041, 963177, 2358123, 2889531, 7074369, 22795189, 68385567, 205156701]

約数ペア:

[(1, 205156701), (3, 68385567), (9, 22795189), (29, 7074369), (71, 2889531), (87, 2358123), (213, 963177), (261, 786041), (639, 321059), (2059, 99639), (6177, 33213), (11071, 18531)]