211195279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 227203200

約数和(自身を除く): 16007921

約数列:

[1, 19, 59, 293, 643, 1121, 5567, 12217, 17287, 37937, 188399, 328453, 720803, 3579581, 11115541, 211195279]

約数ペア:

[(1, 211195279), (19, 11115541), (59, 3579581), (293, 720803), (643, 328453), (1121, 188399), (5567, 37937), (12217, 17287)]