205128814034

素因数分解:

$2^1\times {\mathrm{613}}^1\times {\mathrm{7789}}^1\times {\mathrm{21481}}^1$

素因数の和:29885

約数の個数: 16

約数和(自身を含む): 308249084760

約数和(自身を除く): 103120270726

約数列:

[1, 2, 613, 1226, 7789, 15578, 21481, 42962, 4774657, 9549314, 13167853, 26335706, 167315509, 334631018, 102564407017, 205128814034]

約数ペア:

[(1, 205128814034), (2, 102564407017), (613, 334631018), (1226, 167315509), (7789, 26335706), (15578, 13167853), (21481, 9549314), (42962, 4774657)]