209436005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{13613}}^1$

素因数の和:13816

約数の個数: 16

約数和(自身を含む): 267596784

約数和(自身を除く): 58160779

約数列:

[1, 5, 17, 85, 181, 905, 3077, 13613, 15385, 68065, 231421, 1157105, 2463953, 12319765, 41887201, 209436005]

約数ペア:

[(1, 209436005), (5, 41887201), (17, 12319765), (85, 2463953), (181, 1157105), (905, 231421), (3077, 68065), (13613, 15385)]