208048247

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 236297376

約数和(自身を除く): 28249129

約数列:

[1, 11, 61, 71, 121, 397, 671, 781, 4331, 4367, 7381, 8591, 24217, 28187, 47641, 48037, 266387, 310057, 524051, 1719407, 2930257, 3410627, 18913477, 208048247]

約数ペア:

[(1, 208048247), (11, 18913477), (61, 3410627), (71, 2930257), (121, 1719407), (397, 524051), (671, 310057), (781, 266387), (4331, 48037), (4367, 47641), (7381, 28187), (8591, 24217)]