207746209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4428

約数の個数: 16

約数和(自身を含む): 239616000

約数和(自身を除く): 31869791

約数列:

[1, 11, 19, 209, 239, 2629, 4159, 4541, 45749, 49951, 79021, 869231, 994001, 10934011, 18886019, 207746209]

約数ペア:

[(1, 207746209), (11, 18886019), (19, 10934011), (209, 994001), (239, 869231), (2629, 79021), (4159, 49951), (4541, 45749)]