218764081

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3931}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 240638400

約数和(自身を除く): 21874319

約数列:

[1, 19, 29, 101, 551, 1919, 2929, 3931, 55651, 74689, 113999, 397031, 2165981, 7543589, 11513899, 218764081]

約数ペア:

[(1, 218764081), (19, 11513899), (29, 7543589), (101, 2165981), (551, 397031), (1919, 113999), (2929, 74689), (3931, 55651)]