207965816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15919}}^1$

素因数の和:16019

約数の個数: 32

約数和(自身を含む): 412646400

約数和(自身を除く): 204680584

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 13064, 15919, 31838, 63676, 127352, 366137, 732274, 1130249, 1464548, 2260498, 2929096, 4520996, 9041992, 25995727, 51991454, 103982908, 207965816]

約数ペア:

[(1, 207965816), (2, 103982908), (4, 51991454), (8, 25995727), (23, 9041992), (46, 4520996), (71, 2929096), (92, 2260498), (142, 1464548), (184, 1130249), (284, 732274), (568, 366137), (1633, 127352), (3266, 63676), (6532, 31838), (13064, 15919)]