209321762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{12329}}^1$

素因数の和:12997

約数の個数: 16

約数和(自身を含む): 338680440

約数和(自身を除く): 129358678

約数列:

[1, 2, 13, 26, 653, 1306, 8489, 12329, 16978, 24658, 160277, 320554, 8050837, 16101674, 104660881, 209321762]

約数ペア:

[(1, 209321762), (2, 104660881), (13, 16101674), (26, 8050837), (653, 320554), (1306, 160277), (8489, 24658), (12329, 16978)]