205355891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6301}}^1$

素因数の和:6446

約数の個数: 16

約数和(自身を含む): 232921920

約数和(自身を除く): 27566029

約数列:

[1, 13, 23, 109, 299, 1417, 2507, 6301, 32591, 81913, 144923, 686809, 1883999, 8928517, 15796607, 205355891]

約数ペア:

[(1, 205355891), (13, 15796607), (23, 8928517), (109, 1883999), (299, 686809), (1417, 144923), (2507, 81913), (6301, 32591)]