211040885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{201953}}^1$

素因数の和:201988

約数の個数: 16

約数和(自身を含む): 290813760

約数和(自身を除く): 79772875

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 201953, 1009765, 2221483, 3837107, 11107415, 19185535, 42208177, 211040885]

約数ペア:

[(1, 211040885), (5, 42208177), (11, 19185535), (19, 11107415), (55, 3837107), (95, 2221483), (209, 1009765), (1045, 201953)]