189969305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97171}}^1$

素因数の和:97216

約数の個数: 16

約数和(自身を含む): 251869824

約数和(自身を除く): 61900519

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 97171, 485855, 1651907, 2234933, 8259535, 11174665, 37993861, 189969305]

約数ペア:

[(1, 189969305), (5, 37993861), (17, 11174665), (23, 8259535), (85, 2234933), (115, 1651907), (391, 485855), (1955, 97171)]