207869038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{77621}}^1$

素因数の和:77739

約数の個数: 16

約数和(自身を含む): 339052896

約数和(自身を除く): 131183858

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 77621, 155242, 1009073, 2018146, 7994963, 15989926, 103934519, 207869038]

約数ペア:

[(1, 207869038), (2, 103934519), (13, 15989926), (26, 7994963), (103, 2018146), (206, 1009073), (1339, 155242), (2678, 77621)]