208015929

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{1933}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 328253952

約数和(自身を除く): 120238023

約数列:

[1, 3, 9, 11, 33, 99, 1087, 1933, 3261, 5799, 9783, 11957, 17397, 21263, 35871, 63789, 107613, 191367, 2101171, 6303513, 18910539, 23112881, 69338643, 208015929]

約数ペア:

[(1, 208015929), (3, 69338643), (9, 23112881), (11, 18910539), (33, 6303513), (99, 2101171), (1087, 191367), (1933, 107613), (3261, 63789), (5799, 35871), (9783, 21263), (11957, 17397)]