211017895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 293518080

約数和(自身を除く): 82500185

約数列:

[1, 5, 11, 19, 55, 95, 113, 209, 565, 1045, 1243, 1787, 2147, 6215, 8935, 10735, 19657, 23617, 33953, 98285, 118085, 169765, 201931, 373483, 1009655, 1867415, 2221241, 3836689, 11106205, 19183445, 42203579, 211017895]

約数ペア:

[(1, 211017895), (5, 42203579), (11, 19183445), (19, 11106205), (55, 3836689), (95, 2221241), (113, 1867415), (209, 1009655), (565, 373483), (1045, 201931), (1243, 169765), (1787, 118085), (2147, 98285), (6215, 33953), (8935, 23617), (10735, 19657)]