208094018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{411253}}^1$

素因数の和:411289

約数の個数: 16

約数和(自身を含む): 355323456

約数和(自身を除く): 147229438

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 411253, 822506, 4523783, 9047566, 9458819, 18917638, 104047009, 208094018]

約数ペア:

[(1, 208094018), (2, 104047009), (11, 18917638), (22, 9458819), (23, 9047566), (46, 4523783), (253, 822506), (506, 411253)]