218970851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1489}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 247816800

約数和(自身を除く): 28845949

約数列:

[1, 11, 29, 319, 461, 1489, 5071, 13369, 16379, 43181, 147059, 474991, 686429, 7550719, 19906441, 218970851]

約数ペア:

[(1, 218970851), (11, 19906441), (29, 7550719), (319, 686429), (461, 474991), (1489, 147059), (5071, 43181), (13369, 16379)]