200978337

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{11657}}^1$

素因数の和:12488

約数の個数: 16

約数和(自身を含む): 306652032

約数和(自身を除く): 105673695

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 11657, 17241, 34971, 81599, 244797, 9570397, 28711191, 66992779, 200978337]

約数ペア:

[(1, 200978337), (3, 66992779), (7, 28711191), (21, 9570397), (821, 244797), (2463, 81599), (5747, 34971), (11657, 17241)]