209713197

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{8713}}^1$

素因数の和:8900

約数の個数: 16

約数和(自身を含む): 286098048

約数和(自身を除く): 76384851

約数列:

[1, 3, 71, 113, 213, 339, 8023, 8713, 24069, 26139, 618623, 984569, 1855869, 2953707, 69904399, 209713197]

約数ペア:

[(1, 209713197), (3, 69904399), (71, 2953707), (113, 1855869), (213, 984569), (339, 618623), (8023, 26139), (8713, 24069)]