203199661

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20929}}^1$

素因数の和:21028

約数の個数: 16

約数和(自身を含む): 247811200

約数和(自身を除く): 44611539

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 20929, 146503, 397651, 1527817, 2783557, 10694719, 29028523, 203199661]

約数ペア:

[(1, 203199661), (7, 29028523), (19, 10694719), (73, 2783557), (133, 1527817), (511, 397651), (1387, 146503), (9709, 20929)]