204645494557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{17203}}^1\times {\mathrm{89443}}^1$

素因数の和:106672

約数の個数: 16

約数和(自身を含む): 246207132160

約数和(自身を除く): 41561637603

約数列:

[1, 7, 19, 133, 17203, 89443, 120421, 326857, 626101, 1699417, 2287999, 11895919, 1538687929, 10770815503, 29235070651, 204645494557]

約数ペア:

[(1, 204645494557), (7, 29235070651), (19, 10770815503), (133, 1538687929), (17203, 11895919), (89443, 2287999), (120421, 1699417), (326857, 626101)]