197876645

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2801}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 242092800

約数和(自身を除く): 44216155

約数列:

[1, 5, 71, 199, 355, 995, 2801, 14005, 14129, 70645, 198871, 557399, 994355, 2786995, 39575329, 197876645]

約数ペア:

[(1, 197876645), (5, 39575329), (71, 2786995), (199, 994355), (355, 557399), (995, 198871), (2801, 70645), (14005, 14129)]