217842085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{44053}}^1$

素因数の和:44124

約数の個数: 16

約数和(自身を含む): 279126144

約数和(自身を除く): 61284059

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 44053, 220265, 1013219, 1894279, 5066095, 9471395, 43568417, 217842085]

約数ペア:

[(1, 217842085), (5, 43568417), (23, 9471395), (43, 5066095), (115, 1894279), (215, 1013219), (989, 220265), (4945, 44053)]