201919666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{71249}}^1$

素因数の和:71373

約数の個数: 16

約数和(自身を含む): 329175000

約数和(自身を除く): 127255334

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 71249, 142498, 926237, 1852474, 7766141, 15532282, 100959833, 201919666]

約数ペア:

[(1, 201919666), (2, 100959833), (13, 15532282), (26, 7766141), (109, 1852474), (218, 926237), (1417, 142498), (2834, 71249)]