205122086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{72379}}^1$

素因数の和:72503

約数の個数: 16

約数和(自身を含む): 334395600

約数和(自身を除く): 129273514

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 72379, 144758, 940927, 1881854, 7889311, 15778622, 102561043, 205122086]

約数ペア:

[(1, 205122086), (2, 102561043), (13, 15778622), (26, 7889311), (109, 1881854), (218, 940927), (1417, 144758), (2834, 72379)]